1JJK:
reference: Selenomethionine substitution of orotidine-5'-monophosphate decarboxylase causes a change in crystal contacts and space group., Poulsen JC, Harris P, Jensen KF, Larsen S, Acta Crystallogr D Biol Crystallogr. 2001 Sep;57(Pt 9):1251-9. Epub 2001, Aug 23. PMID: 11526316

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