2ISC:
reference: Inhibition and structure of Trichomonas vaginalis purine nucleoside phosphorylase with picomolar transition state analogues., Rinaldo-Matthis A, Wing C, Ghanem M, Deng H, Wu P, Gupta A, Tyler PC, Evans GB, Furneaux RH, Almo SC, Wang CC, Schramm VL, Biochemistry. 2007 Jan 23;46(3):659-68. PMID: 17223688

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