2Q6N:
reference: Structural and thermodynamic consequences of 1-(4-chlorophenyl)imidazole binding to cytochrome P450 2B4., Zhao Y, Sun L, Muralidhara BK, Kumar S, White MA, Stout CD, Halpert JR, Biochemistry. 2007 Oct 16;46(41):11559-67. Epub 2007 Sep 22. PMID: 17887776

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