All Stories

  1. Dynamics and Kinetics in Structural Biology: Unravelling Function Through Time-Resolved Structural Analysis. By Keith Moffat and Eaton E. Lattman. Wiley, New York, 2023, pp. 288. ISBN 978-1-119-69628-5. Price USD 161 (hardback), USD 128 (Kindle)

    Article • Acta Crystallographica Section D Structural Biology, February 2024, International Union of Crystallography

    Professor John Richard Helliwell

  2. The interoperability of crystallographic data and databases

    Article • IUCrJ, January 2024, International Union of Crystallography

    Professor John Richard Helliwell

  3. Observations on Laue diffraction within synchrotron radiation and neutron macromolecular crystallography research and developments

    Article • Structural Dynamics, November 2023, American Institute of Physics

    Professor John Richard Helliwell

  4. A History of Scientific Journals: Publishing at the Royal Society, 1665–2015. By Aileen Fyfe, Noah Moxham, Julie McDougall-Waters and Camilla Mørk Røstvik. University College London Press, 2022. Pp. 664. Open access, https://doi.org/10.2307/j.ct...

    Article • Journal of Applied Crystallography, June 2023, International Union of Crystallography

    Professor John Richard Helliwell

  5. Scientific Testimony. By Mikkel Gerken. Oxford University Press, 2022. Pp. 320. GBP 65. ISBN 9780198857273.

    Article • Journal of Applied Crystallography, February 2023, International Union of Crystallography

    Professor John Richard Helliwell

  6. Relating protein crystal structure to ligand-binding thermodynamics

    Article • Acta Crystallographica Section F Structural Biology Communications, November 2022, International Union of Crystallography

    Professor John Richard Helliwell

  7. The Knowledge Machine: How an Unreasonable Idea Created Modern Science. By Michael Strevens. Penguin, 2022. Pp. 368. Price GBP 7.99 (Kindle), GBP 9.95 (paperback). ISBN 9780141981260.

    Article • Journal of Applied Crystallography, November 2022, International Union of Crystallography

    Professor John Richard Helliwell

  8. The four Rs and crystal structure analysis: reliability, reproducibility, replicability and reusability

    Article • Journal of Applied Crystallography, August 2022, International Union of Crystallography

    Professor John Richard Helliwell

  9. Raw diffraction data are our ground truth from which all subsequent workflows develop

    Article • Acta Crystallographica Section D Structural Biology, May 2022, International Union of Crystallography

    Professor John Richard Helliwell

  10. Collecting Experiments. Making Big Data Biology. By Bruno J. Strasser. Chicago University Press, 2019. Pp. 392. Price USD 45.00. ISBN 9780226635040.

    Article • Journal of Applied Crystallography, February 2022, International Union of Crystallography

    Professor John Richard Helliwell

  11. Topical Reviews in Acta Crystallographica F Structural Biology Communications

    Article • Acta Crystallographica Section F Structural Biology Communications, November 2021, International Union of Crystallography

    Professor John Richard Helliwell

  12. The crystal structures of the enzyme hydroxymethylbilane synthase, also known as porphobilinogen deaminase

    Article • Acta Crystallographica Section F Structural Biology Communications, October 2021, International Union of Crystallography

    Professor John Richard Helliwell

  13. Respect the synchrotron beam strength: how to model it, measure it and mitigate it for various scientific fields

    Article • Journal of Synchrotron Radiation, August 2021, International Union of Crystallography

    Professor John Richard Helliwell

  14. Triosephosphate isomerase: the perfect enzyme, but how does it work?

    Article • IUCrJ, June 2021, International Union of Crystallography

    Professor John Richard Helliwell

  15. The Beauty of Chemistry: Art, Wonder, and Science. By Philip Ball. Photographs by Wenting Zhu and Yan Liang. MIT Press, 2021. Pp. 308. Hardback price USD 49.45. ISBN 978-0262044417.

    Article • Journal of Applied Crystallography, June 2021, International Union of Crystallography

    Professor John Richard Helliwell

  16. Combining X-rays, neutrons and electrons, and NMR, for precision and accuracy in structure–function studies

    Article • Acta Crystallographica Section A Foundations and Advances, May 2021, International Union of Crystallography

    Professor John Richard Helliwell

  17. Joseph Yariv (1927–2021)

    Article • Journal of Applied Crystallography, April 2021, International Union of Crystallography

    Professor John Richard Helliwell

  18. The Science of Science. By Dashun Wang and Albert-László Barabási. Cambridge University Press, 2021. Pp. 308. Hardback price GBP 64.99, ISBN 9781108492669. Paperback price GBP 22.99, ISBN 9781108716956.

    Article • Journal of Applied Crystallography, March 2021, International Union of Crystallography

    Professor John Richard Helliwell

  19. Defining and Measuring Nature. The Make Of All Things. Second edition. By Jeffrey H. Williams. Institute of Physics Publishing, 2020. Price (hardcover) USD 50.00. ISBN 9780750331418. (Also available as ebook, 313 pp., price USD 40.00, ISBN 97807...

    Article • Journal of Applied Crystallography, October 2020, International Union of Crystallography

    Professor John Richard Helliwell

  20. How To Be a Better Scientist. By Andrew C. Johnson and John P. Sumpter. Taylor and Francis, 2018. Pp. 248. Price GBP 15.19 ISBN 9781138731295 (paperback), GBP 76.00 ISBN 9781138731219 (hardback), GBP 12.34 ISBN 9781315189079 (ebook).

    Article • Journal of Applied Crystallography, May 2020, International Union of Crystallography

    Professor John Richard Helliwell

  21. Being an Interdisciplinary Academic: How Institutions Shape University Careers. By Catherine Lyall. Palgrave Pivot, 2019. Pp. 154. Price EUR 51.99 (hardcover). ISBN 978-3-030-18658-6.

    Article • Journal of Applied Crystallography, March 2020, International Union of Crystallography

    Professor John Richard Helliwell

  22. What is the structural chemistry of the living organism at its temperature and pressure?

    Article • Acta Crystallographica Section D Structural Biology, February 2020, International Union of Crystallography

    Professor John Richard Helliwell

  23. Why Trust Science?By Naomi Oreskes. Princeton University Press, 2019. Pp. 376. Price USD 24.95, GBP 22.00 (hardback). ISBN 9780691179001, ebook ISBN 9780691189932.

    Article • Journal of Applied Crystallography, October 2019, International Union of Crystallography

    Professor John Richard Helliwell

  24. Broader Impacts of Science on Society. By Bruce J. MacFadden. Cambridge University Press, 2019. Pp. 320. Price GBP 19.99 (paperback). ISBN 9781108434287.

    Article • Journal of Applied Crystallography, October 2019, International Union of Crystallography

    Professor John Richard Helliwell

  25. The Overproduction of Truth. Passion, Competition, and Integrity in Modern Science. By Gianfranco Pacchioni. Oxford University Press, 2018. Pp. 176. Price GBP 19.99 (hardback). ISBN 9780198799887.

    Article • Journal of Applied Crystallography, September 2019, International Union of Crystallography

    Professor John Richard Helliwell

  26. What Science Is and How It Really Works. By James C. Zimring. Cambridge University Press, 2019. Pp. 402. Price USD 25.99. Paperback ISBN 9781108701648.

    Article • Journal of Applied Crystallography, September 2019, International Union of Crystallography

    Professor John Richard Helliwell

  27. FACT and FAIR with Big Data allows objectivity in science: The view of crystallography

    Article • Structural Dynamics, September 2019, American Institute of Physics

    Professor John Richard Helliwell

  28. Why is interoperability between the two fields of chemical crystallography and protein crystallography so difficult?

    Article • IUCrJ, August 2019, International Union of Crystallography

    Professor John Richard Helliwell

  29. Bias in Science and Communication. A Field Guide. By Matthew Welsh. IOP Publishing, 2018. Pp. 177. ISBN 978-0-7503-1312-4.

    Article • Journal of Applied Crystallography, June 2019, International Union of Crystallography

    Professor John Richard Helliwell

  30. Formation of a highly dense tetra-rhenium cluster in a protein crystal and its implications in medical imaging

    Article • IUCrJ, June 2019, International Union of Crystallography

    Professor John Richard Helliwell

  31. Findable Accessible Interoperable Re-usable (FAIR) diffraction data are coming to protein crystallography

    Article • Journal of Applied Crystallography, April 2019, International Union of Crystallography

    Dr Wladek Minor, Professor John Richard Helliwell

  32. Findable Accessible Interoperable Re-usable (FAIR) diffraction data are coming to protein crystallography

    Article • Acta Crystallographica Section F Structural Biology Communications, April 2019, International Union of Crystallography

    Dr Wladek Minor, Professor John Richard Helliwell

  33. Findable Accessible Interoperable Re-usable (FAIR) diffraction data are coming to protein crystallography

    Article • IUCrJ, April 2019, International Union of Crystallography

    Dr Wladek Minor, Professor John Richard Helliwell

  34. Findable Accessible Interoperable Re-usable (FAIR) diffraction data are coming to protein crystallography

    Article • Acta Crystallographica Section D Structural Biology, April 2019, International Union of Crystallography

    Dr Wladek Minor, Professor John Richard Helliwell

  35. Study and Communication Skills for the Biosciences, 3rd edition. By Stuart Johnson and Jon Scott. Oxford University Press, 2019. Pp. 262. Price (paperback) GBP 24.99. ISBN 978-0-19-879146-1.

    Article • Journal of Applied Crystallography, March 2019, International Union of Crystallography

    Professor John Richard Helliwell

  36. Managing Science: Developing your Research, Leadership and Management Skills. By Ken Peach. Oxford University Press, 2017. Pp. 288. Hardback Price GBP 25.49. ISBN 9780198796077.

    Article • Journal of Applied Crystallography, October 2018, International Union of Crystallography

    Professor John Richard Helliwell

  37. X-ray nanochemistry concepts and development

    Article • Crystallography Reviews, October 2018, Taylor & Francis

    Professor John Richard Helliwell

  38. Data science skills for referees: I biological X-ray crystallography

    Article • Crystallography Reviews, August 2018, Taylor & Francis

    Professor John Richard Helliwell

  39. The Scientific Method: Reflections from a Practitioner. By Massimiliano di Ventra. Oxford University Press, 2018. Pp. 128. Price GBP 13.99. ISBN 9780198825623.

    Article • Journal of Applied Crystallography, August 2018, International Union of Crystallography

    Professor John Richard Helliwell

  40. The Effective Scientist: A Handy Guide to a Successful Scientific Career. By Corey J. A. Bradshaw. Cambridge University Press, 2018. Paperback pp. xiv + 276. Price GBP 17.99 (paperback), 46.99 (hardback), 20.00 (ebook). ISBN 9781316779521.

    Article • Journal of Applied Crystallography, June 2018, International Union of Crystallography

    Professor John Richard Helliwell

  41. Structural analysis of Chlamydia protein Pgp3 by X-ray crystallography

    Article • IUCrJ, June 2018, International Union of Crystallography

    Professor John Richard Helliwell, Professor Naomi Esther Chayen

  42. Scientific Leadership. By J. W. (Hans) Niemantsverdriet and Jan-Karel Felderhof. De Gruyter, 2017. Pp. xv+171. Price (paperback) EUR 29.95, USD 34.99, GBP 24.99. ISBN 978-3-11-046888-5.

    Article • Journal of Applied Crystallography, March 2018, International Union of Crystallography

    Professor John Richard Helliwell

  43. Synchrotron Radiation and Free-Electron Lasers. Principles of Coherent X-ray Generation. By Kwang-Je Kim, Artur Braun and Zhirong Huang. Cambridge University Press, 2017. Pp. 298. Price GBP 89.99, hardback, ISBN 978-1107162617.

    Article • Journal of Synchrotron Radiation, February 2018, International Union of Crystallography

    Professor John Richard Helliwell

  44. Bionanophotonics: general discussion

    Article • Faraday Discussions, January 2018, Royal Society of Chemistry

    Professor John Richard Helliwell

  45. Light induced charge and energy transport in nucleic acids and proteins: general discussion

    Article • Faraday Discussions, January 2018, Royal Society of Chemistry

    Professor John Richard Helliwell, Prof. Carlos E Crespo-Hernández, Dr Ravi Kumar Venkatraman

  46. Light induced damage and repair in nucleic acids and proteins: general discussion

    Article • Faraday Discussions, January 2018, Royal Society of Chemistry

    Professor John Richard Helliwell, Prof. Carlos E Crespo-Hernández

  47. Photocrosslinking between nucleic acids and proteins: general discussion

    Article • Faraday Discussions, January 2018, Royal Society of Chemistry

    Professor John Richard Helliwell, Prof. Carlos E Crespo-Hernández

  48. The science is in the data

    Article • IUCrJ, October 2017, International Union of Crystallography

    Professor John Richard Helliwell, Professor Jules Mitchell Guss, Loes Kroon-Batenburg, Brian McMahon

  49. Crystallography and Databases

    Article • Data Science Journal, August 2017, Ubiquity Press, Ltd.

    Professor John Richard Helliwell

  50. New leads for fragment-based design of rhenium/technetium radiopharmaceutical agents

    Article • IUCrJ, April 2017, International Union of Crystallography

    Professor John Richard Helliwell

  51. Raw diffraction data preservation and reuse: overview, update on practicalities and metadata requirements

    Article • IUCrJ, January 2017, International Union of Crystallography

    Professor John Richard Helliwell, Brian McMahon

  52. X-Ray Crystallography. Second Edition. By William Clegg. Oxford University Press, 2015. Pp. 128. Price GBP 14.99 (paperback). ISBN 9780198700975.

    Article • Acta Crystallographica Section A Foundations and Advances, January 2017, International Union of Crystallography

    Professor John Richard Helliwell

  53. Principles and methods used to grow and optimize crystals of protein–metallodrug adducts, to determine metal binding sites and to assign metal ligands

    Article • Metallomics, January 2017, Oxford University Press (OUP)

    Professor John Richard Helliwell

  54. Re-refinement of 4g4a: room-temperature X-ray diffraction study of cisplatin and its binding to His15 of HEWL after 14 months chemical exposure in the presence of DMSO

    Article • Acta Crystallographica Section F Structural Biology Communications, February 2016, International Union of Crystallography

    Professor John Richard Helliwell

  55. Re-refinement of 4xan: hen egg-white lysozyme with carboplatin in sodium bromide solution

    Article • Acta Crystallographica Section F Structural Biology Communications, February 2016, International Union of Crystallography

    Professor John Richard Helliwell

  56. Response from Tanleyet al.toCrystallography and chemistry should always go together: a cautionary tale of protein complexes with cisplatin and carboplatin

    Article • Acta Crystallographica Section D Biological Crystallography, August 2015, International Union of Crystallography

    Professor John Richard Helliwell

  57. Online_DPI: a web server to calculate the diffraction precision index for a protein structure

    Article • Journal of Applied Crystallography, April 2015, International Union of Crystallography

    Mr Gurusaran Manickam, Professor John Richard Helliwell

  58. Synchrotron radiation macromolecular crystallography: science and spin-offs

    Article • IUCrJ, February 2015, International Union of Crystallography

    Professor John Richard Helliwell

  59. On the Origin and Variation of Colors in Lobster Carapace

    Article • Physical Chemistry Chemical Physics, January 2015, Royal Society of Chemistry

    Professor John Richard Helliwell

  60. Chemical conversion of cisplatin and carboplatin with histidine in a model protein crystallized under sodium iodide conditions

    Article • Acta Crystallographica Section F Structural Biology Communications, August 2014, International Union of Crystallography

    Professor John Richard Helliwell

  61. The binding of platinum hexahalides (Cl, Br and I) to hen egg-white lysozyme and the chemical transformation of the PtI6octahedral complex to a PtI3moiety bound to His15

    Article • Acta Crystallographica Section F Structural Biology Communications, August 2014, International Union of Crystallography

    Professor John Richard Helliwell

  62. Carboplatin binding to histidine

    Article • Acta Crystallographica Section F Structural Biology Communications, August 2014, International Union of Crystallography

    Professor John Richard Helliwell

  63. Resonant elastic X-ray scattering in life science, chemistry and materials science; recent developments

    Article • Journal of Physics Conference Series, May 2014, Institute of Physics Publishing

    Professor John Richard Helliwell

  64. Structural dynamics of cisplatin binding to histidine in a protein

    Article • Structural Dynamics, May 2014, American Institute of Physics

    Professor John Richard Helliwell

  65. Viewpoint

    Article • Crystallography Reviews, March 2014, Taylor & Francis

    Professor John Richard Helliwell

  66. EDITORIAL

    Article • Crystallography Reviews, February 2014, Taylor & Francis

    Professor John Richard Helliwell

  67. Radioactive waste limits in cement to avoid leaching out

    Article • Journal of Applied Crystallography, January 2014, International Union of Crystallography

    Professor John Richard Helliwell

  68. On the Cucumber Tree: Scenes from the Life of an Itinerant Jobbing Scientist

    Article • Crystallography Reviews, January 2014, Taylor & Francis

    Professor John Richard Helliwell

  69. Extensive counter-ion interactions seen at the surface of subtilisin in an aqueous medium

    Article • RSC Advances, January 2014, Royal Society of Chemistry

    Professor John Richard Helliwell, Dr Michele Cianci

  70. Estimating the atomic coordinate errors of atoms in proteins is important.

    Article • IUCrJ, December 2013, International Union of Crystallography

    Professor John Richard Helliwell, Mr Gurusaran Manickam, Professor Kanagaraj Sekar

  71. Early Days of X-ray Crystallography. By André Authier. International Union of Crystallography/Oxford University Press, 2013. Pp. xiv + 441. Price (hardcover) GBP 45.00. ISBN 978-0-19-965984-5.

    Article • Acta Crystallographica Section A Foundations and Advances, November 2013, International Union of Crystallography

    Professor John Richard Helliwell

  72. Editorial

    Article • Crystallography Reviews, November 2013, Taylor & Francis

    Professor John Richard Helliwell

  73. Diffraction structural biology – a new horizon

    Article • Journal of Synchrotron Radiation, October 2013, International Union of Crystallography

    Professor John Richard Helliwell

  74. Experiences with archived raw diffraction images data: capturing cisplatin after chemical conversion of carboplatin in high salt conditions for a protein crystal

    Article • Journal of Synchrotron Radiation, October 2013, International Union of Crystallography

    Professor John Richard Helliwell

  75. Editorial

    Article • Crystallography Reviews, October 2013, Taylor & Francis

    Professor John Richard Helliwell

  76. Honouring the two Braggs: the first X-ray crystal structure and the first X-ray spectrometer

    Article • Crystallography Reviews, July 2013, Taylor & Francis

    Professor John Richard Helliwell

  77. Editorial

    Article • Crystallography Reviews, April 2013, Taylor & Francis

    Professor John Richard Helliwell

  78. Roger Fourme (1942–2012)

    Article • Journal of Synchrotron Radiation, February 2013, International Union of Crystallography

    Professor John Richard Helliwell

  79. EDITORIAL

    Article • Crystallography Reviews, February 2013, Taylor & Francis

    Professor John Richard Helliwell

  80. How to Solve Protein Structures with an X-ray Laser

    Article • Science, January 2013, American Association for the Advancement of Science

    Professor John Richard Helliwell

  81. Editorial

    Article • Crystallography Reviews, January 2013, Taylor & Francis

    Professor John Richard Helliwell

  82. The crystal structure analysis of the relative binding of cisplatin and carboplatin in a mixture with histidine in a protein studied at 100 and 300 K with repeated X-ray irradiation

    Article • Acta Crystallographica Section D Biological Crystallography, December 2012, International Union of Crystallography

    Professor John Richard Helliwell

  83. Experience with exchange and archiving of raw data: comparison of data from two diffractometers and four software packages on a series of lysozyme crystals

    Article • Journal of Applied Crystallography, December 2012, International Union of Crystallography

    Professor John Richard Helliwell

  84. Room-temperature X-ray diffraction studies of cisplatin and carboplatin binding to His15 of HEWL after prolonged chemical exposure

    Article • Acta Crystallographica Section F Structural Biology and Crystallization Communications, October 2012, International Union of Crystallography

    Professor John Richard Helliwell

  85. The centennial of the first X-ray crystal structures

    Article • Crystallography Reviews, October 2012, Taylor & Francis

    Professor John Richard Helliwell

  86. Modern charge-density analysis, edited by C. Gatti and P. Macchi

    Article • Crystallography Reviews, October 2012, Taylor & Francis

    Professor John Richard Helliwell

  87. Le cristal et ses doubles, by Jean-Claude Boulliard

    Article • Crystallography Reviews, October 2012, Taylor & Francis

    Professor John Richard Helliwell

  88. Editorial

    Article • Crystallography Reviews, October 2012, Taylor & Francis

    Professor John Richard Helliwell

  89. NMR crystallography, edited by Robin K Harris, Roderick E. Wasylishen and Melinda J. Duer

    Article • Crystallography Reviews, July 2012, Taylor & Francis

    Professor John Richard Helliwell

  90. Editorial

    Article • Crystallography Reviews, July 2012, Taylor & Francis

    Professor John Richard Helliwell

  91. Protonation-state determination in proteins using high-resolution X-ray crystallography: effects of resolution and completeness

    Article • Acta Crystallographica Section D Biological Crystallography, June 2012, International Union of Crystallography

    Professor John Richard Helliwell, Dr Matthew P Blakeley

  92. Resonant elastic X-ray scattering in chemistry and materials science

    Article • The European Physical Journal Special Topics, June 2012, Springer Science + Business Media

    Professor John Richard Helliwell

  93. Interaction of Counterions with Subtilisin in Acetonitrile: Insights from Molecular Dynamics Simulations

    Article • The Journal of Physical Chemistry B, May 2012, American Chemical Society (ACS)

    Dr Michele Cianci, Professor John Richard Helliwell

  94. Structural studies of the effect that dimethyl sulfoxide (DMSO) has on cisplatin and carboplatin binding to histidine in a protein

    Article • Acta Crystallographica Section D Biological Crystallography, April 2012, International Union of Crystallography

    Professor John Richard Helliwell

  95. Editorial

    Article • Crystallography Reviews, April 2012, Taylor & Francis

    Professor John Richard Helliwell

  96. Some historical extracts relevant to the discovery and application of the diffraction of X-rays by crystals to contribute to the Centennial celebration and the International Year of Crystallography

    Article • Crystallography Reviews, January 2012, Taylor & Francis

    Alexander John Blake, Professor John Richard Helliwell

  97. The evolution of synchrotron radiation and the growth of its importance in crystallography

    Article • Crystallography Reviews, January 2012, Taylor & Francis

    Professor John Richard Helliwell

  98. Editorial

    Article • Crystallography Reviews, January 2012, Taylor & Francis

    Professor John Richard Helliwell

  99. Editorial

    Article • Crystallography Reviews, September 2011, Taylor & Francis

    Professor John Richard Helliwell

  100. Multidimensional NMR methods for the solution state, edited by G.A. Morris and J.W. Emsley

    Article • Crystallography Reviews, August 2011, Taylor & Francis

    Professor John Richard Helliwell

  101. Editorial

    Article • Crystallography Reviews, July 2011, Taylor & Francis

    Professor John Richard Helliwell

  102. What a time I am having: selected letters of Max Perutz, edited by Vivien Perutz

    Article • Crystallography Reviews, April 2011, Taylor & Francis

    Professor John Richard Helliwell

  103. Editorial

    Article • Crystallography Reviews, April 2011, Taylor & Francis

    Professor John Richard Helliwell

  104. Time, Space, Stars and Man: The Story of the Big Bang, by Michael M. Woolfson

    Article • Crystallography Reviews, January 2011, Taylor & Francis

    Professor John Richard Helliwell

  105. Editorial

    Article • Crystallography Reviews, January 2011, Taylor & Francis

    Professor John Richard Helliwell

  106. Time-dependent analysis of K2PtBr6binding to lysozyme studied by protein powder and single crystal X-ray analysis

    Article • Zeitschrift für Kristallographie, December 2010, De Gruyter

    Professor John Richard Helliwell

  107. Diffraction structural biology – introductory overview

    Article • Journal of Synchrotron Radiation, November 2010, International Union of Crystallography

    Professor John Richard Helliwell

  108. Deriving the ultrastructure of α-crustacyanin using lower-resolution structural and biophysical methods

    Article • Journal of Synchrotron Radiation, November 2010, International Union of Crystallography

    Professor John Richard Helliwell

  109. Editorial

    Article • Crystallography Reviews, October 2010, Taylor & Francis

    Professor John Richard Helliwell

  110. The record of experimental science: Archiving data with literature*

    Article • Information Services & Use, September 2010, IOS Press

    Professor John Richard Helliwell

  111. ChemInform Abstract: X-Ray Crystallography in Structural Chemistry and Molecular Biology

    Article • ChemInform, August 2010, Wiley

    Professor John Richard Helliwell

  112. The structural chemistry and structural biology of colouration in marine crustacea

    Article • Crystallography Reviews, July 2010, Taylor & Francis

    Professor John Richard Helliwell

  113. X-ray Crystal Structure and Time-Resolved Spectroscopy of the Blue Carotenoid Violerythrin

    Article • The Journal of Physical Chemistry B, June 2010, American Chemical Society (ACS)

    Professor John Richard Helliwell

  114. Determination of zinc incorporation in the Zn-substituted gallophosphate ZnULM-5 by multiple wavelength anomalous dispersion techniques

    Article • Acta Crystallographica Section B Structural Science, May 2010, International Union of Crystallography

    Professor John Richard Helliwell

  115. Editorial

    Article • Crystallography Reviews, April 2010, Taylor & Francis

    Professor John Richard Helliwell

  116. Aaron Joseph Kalb (Gilboa) (1937–2009)

    Article • Journal of Applied Crystallography, March 2010, International Union of Crystallography

    Felix Frolow, Professor John Richard Helliwell

  117. A book about Macromolecular Crystallization and Crystal Perfection

    Article • March 2010, Oxford University Press (OUP)

    Professor John Richard Helliwell, Professor Naomi Esther Chayen, Dr Edward H Snell

  118. Crystallographic Analysis of Counterion Effects on Subtilisin Enzymatic Action in Acetonitrile

    Article • Journal of the American Chemical Society, January 2010, American Chemical Society (ACS)

    Professor John Richard Helliwell, Dr Michele Cianci

  119. Editorial

    Article • Crystallography Reviews, January 2010, Taylor & Francis

    Professor John Richard Helliwell

  120. An evaluation review of the prediction of protonation states in proteinsversuscrystallographic experiment†

    Article • Crystallography Reviews, October 2009, Taylor & Francis

    Professor John Richard Helliwell

  121. Textbook of structural biology, by Anders Liljas, Lars Liljas, Jure Piskur, Göran Lindblom, Poul Nissen and Morten Kjeldgaard

    Article • Crystallography Reviews, October 2009, Taylor & Francis

    Professor John Richard Helliwell

  122. The music of life, by Denis Noble

    Article • Crystallography Reviews, June 2009, Taylor & Francis

    Professor John Richard Helliwell

  123. X-ray crystal structures of diacetates of 6-s-cis and 6-s-trans astaxanthin and of 7,8-didehydroastaxanthin and 7,8,7′,8′-tetradehydroastaxanthin: comparison with free and protein-bound astaxanthins

    Article • Acta Crystallographica Section B Structural Science, March 2009, International Union of Crystallography

    Professor John Richard Helliwell

  124. Lecture demonstrations in a public lecture on `X-ray crystal structure analysis: from W. L. Bragg to the present day'

    Article • Journal of Applied Crystallography, February 2009, International Union of Crystallography

    Professor John Richard Helliwell

  125. Editorial

    Article • Crystallography Reviews, January 2009, Taylor & Francis

    Professor John Richard Helliwell

  126. The interdependence of wavelength, redundancy and dose in sulfur SAD experiments

    Article • Acta Crystallographica Section D Biological Crystallography, November 2008, International Union of Crystallography

    Dr Michele Cianci, Professor John Richard Helliwell

  127. X-ray Crystallography of Biomacromolecules: A Practical Guide by Albrecht Messerschmidt

    Article • Crystallography Reviews, July 2008, Taylor & Francis

    Professor John Richard Helliwell

  128. Macromolecular crystal twinning, lattice disorders and multiple crystals1

    Article • Crystallography Reviews, July 2008, Taylor & Francis

    Professor John Richard Helliwell

  129. An investigation into the protonation states of the C1 domain of cardiac myosin-binding protein C

    Article • Acta Crystallographica Section D Biological Crystallography, May 2008, International Union of Crystallography

    Professor John Richard Helliwell

  130. An investigation into structural changes due to deuteration

    Article • Acta Crystallographica Section A Foundations of Crystallography, April 2008, International Union of Crystallography

    Professor John Richard Helliwell

  131. Meeting report of the BCA25thAnnual Meeting held at the University of Kent in Canterbury, UK, 16–19 April 2007

    Article • Crystallography Reviews, April 2008, Taylor & Francis

    Professor John Richard Helliwell

  132. Crystal Structure of the C1 domain of Cardiac Myosin Binding Protein-C: Implications for Hypertrophic Cardiomyopathy

    Article • Journal of Molecular Biology, April 2008, Elsevier

    Professor John Richard Helliwell

  133. Editorial

    Article • Crystallography Reviews, April 2008, Taylor & Francis

    Professor John Richard Helliwell

  134. Science experimentsviatelepresence at a synchrotron radiation source facility

    Article • Journal of Synchrotron Radiation, February 2008, International Union of Crystallography

    Professor John Richard Helliwell

  135. Integrating research articles and supporting data in crystallography

    Article • Learned Publishing, January 2008, Wiley

    Brian McMahon, Professor John Richard Helliwell

  136. Editorial

    Article • Crystallography Reviews, October 2007, Taylor & Francis

    Professor John Richard Helliwell

  137. Durward William John Cruickshank (1924–2007)

    Article • Acta Crystallographica Section A Foundations of Crystallography, August 2007, International Union of Crystallography

    Professor John Richard Helliwell

  138. Interdisciplinary research could pull cash into science

    Article • Nature, August 2007, Springer Science + Business Media

    Professor John Richard Helliwell

  139. A down-to-Earth approach

    Article • Nature, August 2007, Springer Science + Business Media

    Professor John Richard Helliwell

  140. The determination of protonation states in proteins

    Article • Acta Crystallographica Section D Biological Crystallography, July 2007, International Union of Crystallography

    Professor John Richard Helliwell, Dr Matthew P Blakeley

  141. Meeting report of the BCA 25th Annual Meeting held at the University of Kent in Canterbury, UK, 16–19 April 2007

    Article • Journal of Applied Crystallography, July 2007, International Union of Crystallography

    Professor John Richard Helliwell

  142. Personal X-ray reflections.By U. W. Arndt. Pp. 177. Twickenham: Athena Press, 2006. Price GBP 6.99, USD 11.95. ISBN 1-84401-694-3.

    Article • Journal of Applied Crystallography, May 2007, International Union of Crystallography

    Professor John Richard Helliwell

  143. Unravelling the chemical basis of the bathochromic shift in the lobster carapace; new crystal structures of unbound astaxanthin, canthaxanthin and zeaxanthin

    Article • Acta Crystallographica Section B Structural Science, March 2007, International Union of Crystallography

    Professor John Richard Helliwell

  144. Editorial

    Article • Crystallography Reviews, January 2007, Taylor & Francis

    Professor John Richard Helliwell

  145. Concanavalin A

    Article • April 2006, Wiley

    Professor John Richard Helliwell

  146. Structure Determination by X-ray Crystallography. By Mark Ladd and Rex Palmer. Pp. xlii + 819. New York: Kluwer Academic/Plenum Publishers, 4th ed., 2003. Price (paperback) GBP 41. ISBN 0-306-47454-9.

    Article • Acta Crystallographica Section D Biological Crystallography, February 2006, International Union of Crystallography

    Professor John Richard Helliwell

  147. Crystal Structure of Peach Pru p 3, the Prototypic Member of the Family of Plant Non-specific Lipid Transfer Protein Pan-allergens

    Article • Journal of Molecular Biology, February 2006, Elsevier

    Dr Michele Cianci, Professor John Richard Helliwell

  148. Editorial

    Article • Crystallography Reviews, January 2006, Taylor & Francis

    Professor John Richard Helliwell

  149. Abinitiostructure determination using dispersive differences from multiple-wavelength synchrotron-radiation powder diffraction data

    Article • Acta Crystallographica Section A Foundations of Crystallography, October 2005, International Union of Crystallography

    Professor John Richard Helliwell

  150. Anomalous scattering in structural chemistry and biology¶

    Article • Crystallography Reviews, October 2005, Taylor & Francis

    Professor John Richard Helliwell

  151. Unravelling the structural chemistry of the colouration mechanism in lobster shell. Erratum

    Article • Acta Crystallographica Section D Biological Crystallography, August 2005, International Union of Crystallography

    Dr Michele Cianci, Professor John Richard Helliwell

  152. A high-throughput structural biology/proteomics beamline at the SRS on a new multipole wiggler

    Article • Journal of Synchrotron Radiation, June 2005, International Union of Crystallography

    Dr Michele Cianci, Professor John Richard Helliwell, Dr Svetlana Antonyuk

  153. The uses of softer X-rays in structural studies

    Article • Journal of Synchrotron Radiation, June 2005, International Union of Crystallography

    Professor John Richard Helliwell

  154. Softer and soft X-rays in macromolecular crystallography

    Article • Journal of Synchrotron Radiation, June 2005, International Union of Crystallography

    Professor John Richard Helliwell

  155. Protein crystal perfection and its application

    Article • Acta Crystallographica Section D Biological Crystallography, May 2005, International Union of Crystallography

    Professor John Richard Helliwell

  156. Report of the Working Group on Synchrotron Radiation Nomenclature – brightness, spectral brightness or brilliance?

    Article • Journal of Synchrotron Radiation, April 2005, International Union of Crystallography

    Professor John Richard Helliwell

  157. The why, how, when, and what happened of crystallization in space

    Article • Reports on Progress in Physics, March 2005, Institute of Physics Publishing

    Professor John Richard Helliwell, Dr Edward H Snell

  158. The 15-K neutron structure of saccharide-free concanavalin A

    Article • Proceedings of the National Academy of Sciences, November 2004, Proceedings of the National Academy of Sciences

    Professor John Richard Helliwell, Dr Matthew P Blakeley

  159. Structure and interactions in simple solutions

    Article • Philosophical Transactions of the Royal Society B Biological Sciences, August 2004, Royal Society Publishing

    Professor John Richard Helliwell

  160. Protein hydration dynamics in solution: a critical survey

    Article • Philosophical Transactions of the Royal Society B Biological Sciences, August 2004, Royal Society Publishing

    Professor John Richard Helliwell

  161. The role of wavelength and source in the search for sulfur-atom positions evaluated in two case studies: lysozyme at room temperature and cryo apocrustacyanin A1

    Article • Journal of Applied Crystallography, July 2004, International Union of Crystallography

    Dr Michele Cianci, Professor John Richard Helliwell

  162. Concanavalin A

    Article • March 2004, Wiley

    Professor John Richard Helliwell

  163. The structure and refinement of apocrustacyanin C2to 1.3 Å resolution and the search for differences between this protein and the homologous apoproteins A1and C1

    Article • Acta Crystallographica Section D Biological Crystallography, February 2004, International Union of Crystallography

    Dr Michele Cianci, Professor John Richard Helliwell

  164. Synchrotron and neutron techniques in biological crystallography

    Article • Chemical Society Reviews, January 2004, Royal Society of Chemistry

    Professor John Richard Helliwell, Dr Matthew P Blakeley

  165. Overview and new developments in softer X-ray (2Å < λ < 5Å) protein crystallography

    Article • Journal of Synchrotron Radiation, November 2003, International Union of Crystallography

    Professor John Richard Helliwell

  166. Unravelling the structural chemistry of the colouration mechanism in lobster shell

    Article • Acta Crystallographica Section D Biological Crystallography, November 2003, International Union of Crystallography

    Dr Michele Cianci, Professor John Richard Helliwell

  167. Apocrustacyanin C1crystals grown in space and on earth using vapour-diffusion geometry: protein structure refinements and electron-density map comparisons

    Article • Acta Crystallographica Section D Biological Crystallography, June 2003, International Union of Crystallography

    Professor John Richard Helliwell

  168. S-SWAT (softer single-wavelength anomalous technique): potential in high-throughput protein crystallography

    Article • Acta Crystallographica Section A Foundations of Crystallography, June 2003, International Union of Crystallography

    Dr Michele Cianci, Professor John Richard Helliwell

  169. X‐ray Diffraction at Synchrotron Light Sources

    Article • May 2003, Wiley

    Professor John Richard Helliwell

  170. The properties of (2Fo−Fc) and (Fo− Fc) electron-density maps at medium-to-high resolutions

    Article • Acta Crystallographica Section D Biological Crystallography, April 2003, International Union of Crystallography

    Professor John Richard Helliwell

  171. Time-resolved and static-ensemble structural chemistry of hydroxymethylbilane synthase

    Article • Faraday Discussions, January 2003, Royal Society of Chemistry

    Professor John Richard Helliwell, Dr Michele Cianci

  172. The molecular basis of the coloration mechanism in lobster shell: β-Crustacyanin at 3.2-Å resolution

    Article • Proceedings of the National Academy of Sciences, July 2002, Proceedings of the National Academy of Sciences

    Professor John Richard Helliwell, Professor Naomi Esther Chayen

  173. Spoilt for choice: protein target selection in a time of plenty

    Article • Acta Crystallographica Section D Biological Crystallography, April 2002, International Union of Crystallography

    Professor John Richard Helliwell

  174. Large area high-resolution CCD-based X-ray detector for macromolecular crystallography

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, January 2002, Elsevier

    Professor John Richard Helliwell

  175. New opportunities in biological and chemical crystallography

    Article • Journal of Synchrotron Radiation, December 2001, International Union of Crystallography

    Professor John Richard Helliwell

  176. The combination of molecular dynamics with crystallography for elucidating protein–ligand interactions: a case study involving peanut lectin complexes with T-antigen and lactose

    Article • Acta Crystallographica Section D Biological Crystallography, October 2001, International Union of Crystallography

    Professor John Richard Helliwell, Dr G. Bhanuprakash Reddy

  177. Structure of lobster apocrustacyanin A1using softer X-rays

    Article • Acta Crystallographica Section D Biological Crystallography, August 2001, International Union of Crystallography

    Professor John Richard Helliwell

  178. Neutron Laue diffraction experiments on a large unit cell: concanavalin A complexed with methyl-α-D-glucopyranoside

    Article • Journal of Applied Crystallography, July 2001, International Union of Crystallography

    Professor John Richard Helliwell

  179. The 1.2 Å resolution structure of the con A-dimannose complex

    Article • Journal of Molecular Biology, July 2001, Elsevier

    Professor John Richard Helliwell

  180. Integration of macromolecular diffraction data using radial basis function networks

    Article • Journal of Synchrotron Radiation, November 2000, International Union of Crystallography

    Professor John Richard Helliwell

  181. Apocrustacyanin A1 from the lobster carotenoprotein α-crustacyanin: crystallization and initial X-ray analysis involving softer X-rays

    Article • Acta Crystallographica Section D Biological Crystallography, August 2000, International Union of Crystallography

    Professor John Richard Helliwell

  182. Synchrotron X-ray reciprocal-space mapping, topography and diffraction resolution studies of macromolecular crystal quality

    Article • Acta Crystallographica Section D Biological Crystallography, July 2000, International Union of Crystallography

    Professor John Richard Helliwell

  183. SR source to science

    Article • Journal of Synchrotron Radiation, May 2000, International Union of Crystallography

    Professor John Richard Helliwell

  184. Direct determination of the positions of the deuterium atoms of the bound water in concanavalin A by neutron Laue crystallography

    Article • Acta Crystallographica Section D Biological Crystallography, May 2000, International Union of Crystallography

    Professor John Richard Helliwell

  185. Synchrotron radiation sources in the news andJSRgoes online

    Article • Journal of Synchrotron Radiation, November 1999, International Union of Crystallography

    Professor John Richard Helliwell

  186. Laue crystallography: coming of age

    Article • Journal of Synchrotron Radiation, July 1999, International Union of Crystallography

    Professor John Richard Helliwell

  187. Synchrotron radiation and structural biology

    Article • Journal of Synchrotron Radiation, July 1999, International Union of Crystallography

    Professor John Richard Helliwell

  188. Development of instrumentation and methods for MAD and structural genomics at the SRS, ESRF, CHESS and Elettra facilities

    Article • Journal of Synchrotron Radiation, July 1999, International Union of Crystallography

    Professor John Richard Helliwell

  189. XAFS conference proceedings and JSR

    Article • Journal of Synchrotron Radiation, May 1999, International Union of Crystallography

    Professor John Richard Helliwell

  190. Bound-solvent structures for microgravity-, ground control-, gel- and microbatch-grown hen egg-white lysozyme crystals at 1.8 Å resolution

    Article • Acta Crystallographica Section D Biological Crystallography, April 1999, International Union of Crystallography

    Professor John Richard Helliwell

  191. Determination of the structure of selenomethionine-labelled hydroxymethylbilane synthase in its active form by multi-wavelength anomalous dispersion

    Article • Acta Crystallographica Section D Biological Crystallography, March 1999, International Union of Crystallography

    Professor John Richard Helliwell

  192. Purification, crystallization and initial X-ray analysis of the C1subunit of the astaxanthin protein, V600,of the chondrophoreVelella velella

    Article • Acta Crystallographica Section D Biological Crystallography, January 1999, International Union of Crystallography

    Professor John Richard Helliwell

  193. Editorial

    Article • Journal of Synchrotron Radiation, November 1998, International Union of Crystallography

    Professor John Richard Helliwell

  194. Synchrotron radiation facilities

    Article • Nature Structural Biology, August 1998, Springer Science + Business Media

    Professor John Richard Helliwell

  195. Neutrons in biology

    Article • Nature Structural Biology, July 1998, Springer Science + Business Media

    Professor John Richard Helliwell

  196. SR Conference Proceedings and JSR

    Article • Journal of Synchrotron Radiation, May 1998, International Union of Crystallography

    Professor John Richard Helliwell

  197. The X-ray crystal structures of perdeuteriated and protiated enzyme elongation factor Tu are very similar

    Article • Chemical Communications, January 1998, Royal Society of Chemistry

    Professor John Richard Helliwell

  198. X-Ray and molecular dynamics studies of concanavalin-A glucoside and mannoside complexes Relating structure to thermodynamics of binding

    Article • Journal of the Chemical Society Faraday Transactions, January 1998, Royal Society of Chemistry

    Professor John Richard Helliwell

  199. Time-resolved structures of hydroxymethylbilane synthase (Lys59Gln mutant) as it is loaded with substrate in the crystal determined by Laue diffraction

    Article • Journal of the Chemical Society Faraday Transactions, January 1998, Royal Society of Chemistry

    Professor John Richard Helliwell

  200. Neutron Laue diffraction does it faster

    Article • Nature Structural & Molecular Biology, November 1997, Springer Science + Business Media

    Professor John Richard Helliwell

  201. CCD Video Observation of Microgravity Crystallization of Lysozyme and Correlation with Accelerometer Data

    Article • Acta Crystallographica Section D Biological Crystallography, November 1997, International Union of Crystallography

    Professor John Richard Helliwell

  202. Partial Improvement of Crystal Quality for Microgravity-Grown Apocrustacyanin C1

    Article • Acta Crystallographica Section D Biological Crystallography, May 1997, International Union of Crystallography

    Professor John Richard Helliwell, Dr Edward H Snell

  203. [14] Overview of synchrotron radiation and macromolecular crystallography

    Article • January 1997, Elsevier

    Professor John Richard Helliwell

  204. Neutron Laue diffraction study of concanavalin A The proton of Asp28

    Article • Journal of the Chemical Society Faraday Transactions, January 1997, Royal Society of Chemistry

    Professor John Richard Helliwell

  205. News and views

    Article • Synchrotron Radiation News, January 1996, Taylor & Francis

    Professor John Richard Helliwell

  206. X-ray crystallography

    Article • Physics Education, November 1995, Institute of Physics Publishing

    Professor John Richard Helliwell

  207. Microgravity crystal growth improved long range crystal order

    Article • Acta Crystallographica Section D Biological Crystallography, November 1995, International Union of Crystallography

    Professor John Richard Helliwell, Dr Edward H Snell

  208. Time-resolved biological and perturbation chemical crystallography: Laue and monochromatic developments

    Article • September 1995, SPIE

    Professor John Richard Helliwell, Dr Edward H Snell

  209. SR instrumentation for optimized anomalous scattering and high resolution structure studies of proteins and nucleic acids (invited)

    Article • Review of Scientific Instruments, February 1995, American Institute of Physics

    Professor John Richard Helliwell

  210. Refined structure of concanavalin A complexed with methyl α-D-mannopyranoside at 2.0 Å resolution and comparison with the saccharide-free structure

    Article • Acta Crystallographica Section D Biological Crystallography, November 1994, International Union of Crystallography

    Professor John Richard Helliwell

  211. High-resolution structures of single-metal-substituted concanavalin A: the Co,Ca-protein at 1.6 Å and the Ni,Ca-protein at 2.0 Å

    Article • Acta Crystallographica Section D Biological Crystallography, September 1994, International Union of Crystallography

    Professor John Richard Helliwell

  212. Electron density maps of lysozyme calculated using synchrotron laue data comprising singles and deconvoluted multiples

    Article • Bulletin of Materials Science, February 1994, Springer Science + Business Media

    Professor John Richard Helliwell

  213. XVI World Congress of crystallography and satellite meeting on SR

    Article • Synchrotron Radiation News, January 1994, Taylor & Francis

    Professor John Richard Helliwell

  214. Distal pocket polarity in ligand binding to myoglobin: Deoxy and carbonmonoxy forms of a threonine68(E11) mutant investigated by x-ray crystallography and infrared spectroscopy

    Article • Biochemistry, December 1993, American Chemical Society (ACS)

    Professor John Richard Helliwell

  215. High-resolution crystallographic studies of native concanavalin A using rapid Laue data collection methods and the introduction of a monochromatic large-angle oscillation technique (LOT)

    Article • Journal of the Chemical Society Faraday Transactions, January 1993, Royal Society of Chemistry

    Professor John Richard Helliwell

  216. Active site of trypanothione reductase

    Article • Journal of Molecular Biology, September 1992, Elsevier

    Professor Alan H Fairlamb, Professor John Richard Helliwell

  217. Macromolecular Crystallography with Synchrotron Radiation

    Article • May 1992, Cambridge University Press

    Professor John Richard Helliwell

  218. The X-ray diffraction station at the ADONE wiggler facility: preliminary results (including crystal perfection)

    Article • Journal of Applied Crystallography, April 1992, International Union of Crystallography

    Professor John Richard Helliwell

  219. Global instrumentation survey: Macromolecular crystallography

    Article • Synchrotron Radiation News, March 1992, Taylor & Francis

    Professor John Richard Helliwell

  220. Synchrotron radiation instrumentation and macromolecular crystallography

    Article • Review of Scientific Instruments, January 1992, American Institute of Physics

    Professor John Richard Helliwell

  221. Charge‐coupled imagers for time‐resolved macromolecular crystallography

    Article • Review of Scientific Instruments, January 1992, American Institute of Physics

    Professor John Richard Helliwell

  222. A new macromolecular crystallography Station (9.5) on the SRS wiggler beam line for very rapid Laue and rapidly tunable monochromatic measurements: Commissioning and first results

    Article • Review of Scientific Instruments, January 1992, American Institute of Physics

    Professor John Richard Helliwell

  223. News and views

    Article • Synchrotron Radiation News, September 1991, Taylor & Francis

    Professor John Richard Helliwell

  224. Initiating a crystallographic study of trypanothione reductase

    Article • Journal of Molecular Biology, November 1990, Elsevier

    Professor Alan H Fairlamb, Professor John Richard Helliwell

  225. World Congress of Crystallography

    Article • Synchrotron Radiation News, September 1990, Taylor & Francis

    Professor John Richard Helliwell

  226. News and views

    Article • Synchrotron Radiation News, May 1990, Taylor & Francis

    Professor John Richard Helliwell

  227. Protein crystallography

    Article • January 1990, Springer Science + Business Media

    Professor John Richard Helliwell

  228. Instrumentation for Laue diffraction (invited)

    Article • Review of Scientific Instruments, July 1989, American Institute of Physics

    Professor John Richard Helliwell

  229. The laue method and its use in time-resolved crystallography

    Article • January 1989, Springer Science + Business Media

    Professor John Richard Helliwell

  230. Protein single crystal diffraction

    Article • January 1988, Springer Science + Business Media

    Professor John Richard Helliwell

  231. World congress of crystallography

    Article • Synchrotron Radiation News, January 1988, Taylor & Francis

    Professor John Richard Helliwell

  232. Laue Diffraction from Protein Crystals: Theoretical Aspects

    Article • January 1987, Springer Science + Business Media

    Professor John Richard Helliwell

  233. USES OF SYNCHROTRON X-RADIATION IN BIOLOGICAL CRYSTALLOGRAPHY

    Article • January 1987, Elsevier

    Professor John Richard Helliwell

  234. Protein microcrystal diffraction and the effects of radiation damage with ultra-high-flux synchrotron radiation.

    Article • Proceedings of the National Academy of Sciences, November 1985, Proceedings of the National Academy of Sciences

    Professor John Richard Helliwell

  235. Absorption of x-radiation by single crystals of proteins containing labile metal components: the determination of the number of iron atoms within the central core of ferritin

    Article • Inorganica Chimica Acta, April 1985, Elsevier

    Professor John Richard Helliwell

  236. Measurement of absorption curves for protein single crystals on the oscillation camera with time decaying incident-beam intensity and variable-wavelength synchrotron X-radiation

    Article • Journal of Applied Crystallography, December 1984, International Union of Crystallography

    Professor John Richard Helliwell

  237. Synchrotron X-radiation protein crystallography: instrumentation, methods and applications

    Article • Reports on Progress in Physics, November 1984, Institute of Physics Publishing

    Professor John Richard Helliwell

  238. Central data collection facility for protein crystallography, small angle diffraction and scattering at the Daresbury Laboratory Synchrotron Radiation Source (SRS), England

    Article • Journal of Physics E Scientific Instruments, December 1982, Institute of Physics Publishing

    Professor John Richard Helliwell

  239. The use of electronic area detectors for synchrotron X-radiation protein crystallography with particular reference to the Daresbury SRS

    Article • Nuclear Instruments and Methods in Physics Research, October 1982, Elsevier

    Professor John Richard Helliwell

  240. A 2D MWPC area detector for use with synchrotron X-radiation at the Daresbury laboratory for small angle diffraction and scattering

    Article • Nuclear Instruments and Methods in Physics Research, October 1982, Elsevier

    Professor John Richard Helliwell

  241. Optimized anomalous dispersion in crystallography: a synchrotron X-ray polychromatic simultaneous profile method

    Article • Nature, August 1982, Springer Science + Business Media

    Professor John Richard Helliwell

  242. Binding of Coenzyme and Substrate and Coenzyme Analogues to 6-Phosphogluconate Dehydrogenase from Sheep Liver. An X-Ray Study at 0.6-nm Resolution

    Article • European Journal of Biochemistry, July 1979, Wiley

    Professor John Richard Helliwell

  243. Structure of 6-phosphogluconate dehydrogenase from sheep liver at 6 Å resolution

    Article • Journal of Molecular Biology, May 1977, Elsevier

    Professor John Richard Helliwell

  244. Unravelling the Chemical Basis of the Bathochromic Shift of the Lobster Carapace Carotenoprotein Crustacyanin

    Article • Springer Science + Business Media

    Professor John Richard Helliwell

  245. Carotenoid-Protein Interactions

    Article • Springer Science + Business Media

    Professor John Richard Helliwell