6C7S:
reference: Structural Evidence for Rifampicin Monooxygenase Inactivating Rifampicin by Cleaving Its Ansa-Bridge., Liu LK, Dai Y, Abdelwahab H, Sobrado P, Tanner JJ, Biochemistry. 2018 Apr 10;57(14):2065-2068. doi: 10.1021/acs.biochem.8b00190., Epub 2018 Mar 30. PMID: 29578336

This OCA Structure page
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