3GB9: Human Purine Nucleoside Phosphorylase Double Mutant E201q,N2 Complexed With 2-Fluoroadenine
reference: Structure of a mutant human purine nucleoside phosphorylase with the prodrug, 2-fluoro-2'-deoxyadenosine and the cytotoxic drug, 2-fluoroadenine., Afshar S, Sawaya MR, Morrison SL, Protein Sci. 2009 May;18(5):1107-14. PMID: 19388075

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