3U7T:
reference: Room-temperature ultrahigh-resolution time-of-flight neutron and X-ray diffraction studies of H/D-exchanged crambin., Chen JC, Fisher Z, Kovalevsky AY, Mustyakimov M, Hanson BL, Zhurov VV, Langan P, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2012 Feb 1;68(Pt, 2):119-23. Epub 2012 Jan 21. PMID: 22297981

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