4AIR:
reference: Structure of Leishmania major cysteine synthase., Fyfe PK, Westrop GD, Ramos T, Muller S, Coombs GH, Hunter WN, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2012 Jul 1;68(Pt 7):738-43., Epub 2012 Jun 22. PMID: 22750854

This OCA Structure page
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