helliwelljohn.bsky.social
helliwelljohn.bsky.social
@helliwelljohn.bsky.social
My author copies have arrived! @iucrjournals.bsky.social
November 5, 2025 at 10:29 AM
It has arrived, the 50th anniversary of the seminal synchrotron radiation protein crystallography experiments at SSRL Stanford led by Keith Hodgson. His article also includes his today and the future perspectives @jsynchrotronrad.iucr.org
October 31, 2025 at 7:36 AM
Next @IUCrData Raw Data Letter coming soon:-
October 26, 2025 at 6:48 AM
Coming soon in Acta Cryst D:-
July 22, 2025 at 6:16 AM
My forthcoming new teaching text in the IUCr OUP Book Series now has a website:- global.oup.com/academic/pro...
May 21, 2025 at 1:47 PM
April 11, 2025 at 5:37 AM
journals.iucr.org/d/issues/202... Jan Drenth: fine scientist & colleague as this obituary in @actacrystd.iucr.org shows. His book deserved a 3rd edition. He was consulted by EMBO on SR MX matters eg low intensity of X31; I recommended rapidly tuneable was a key role & will improve as SR sources do.
March 30, 2025 at 8:28 AM
Dear Colleagues
My local library in Stockport has an interesting history story to tell which I asked permission to share their poster and was readily given. The table at bottom right in particular shows the importance to the evolution of our common humanity in society.
Seasons greetings all,
John
December 11, 2024 at 5:09 PM
Research article in ChemComm pubs.rsc.org/en/content/a...
November 27, 2024 at 8:12 AM
Coming soon:-
August 19, 2024 at 7:17 AM
April 2, 2024 at 5:35 PM
Coming soon in Acta Cryst D
February 17, 2024 at 10:32 AM