4UBS:
reference: Structural basis for the 4'-hydroxylation of diclofenac by a microbial cytochrome P450 monooxygenase., Xu LH, Ikeda H, Liu L, Arakawa T, Wakagi T, Shoun H, Fushinobu S, Appl Microbiol Biotechnol. 2014 Oct 24. PMID: 25341403

This OCA Structure page
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