1MXH:
reference: Crystal structure of Trypanosoma cruzi pteridine reductase 2 in complex with a substrate and an inhibitor., Schormann N, Pal B, Senkovich O, Carson M, Howard A, Smith C, Delucas L, Chattopadhyay D, J Struct Biol. 2005 Oct;152(1):64-75. PMID: 16168672

This OCA Structure page
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