3A1L:
reference: Theoretical and Experimental Studies of the Conversion of Chromopyrrolic Acid to an Antitumor Derivative by Cytochrome P450 StaP: The Catalytic Role of Water Molecules., Wang Y, Chen H, Makino M, Shiro Y, Nagano S, Asamizu S, Onaka H, Shaik S, J Am Chem Soc. 2009 Apr 22. PMID: 19385626

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