1Q5E:
reference: Crystal structures of epothilone D-bound, epothilone B-bound, and substrate-free forms of cytochrome P450epoK., Nagano S, Li H, Shimizu H, Nishida C, Ogura H, Ortiz de Montellano PR, Poulos TL, J Biol Chem 2003 Nov 7;278(45):44886-93. Epub 2003 Aug 21. PMID: 12933799

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