4UYL:
reference: Structure-functional Characterization of Cytochrome P450 Sterol 14alpha-Demethylase (CYP51B) from Aspergillus fumigatus and Molecular Basis for the Development of Antifungal Drugs., Hargrove TY, Wawrzak Z, Lamb DC, Guengerich FP, Lepesheva GI, J Biol Chem. 2015 Aug 12. pii: jbc.M115.677310. PMID: 26269599

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