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22. The crystal structure of Escherichia coli purine nucleoside phosphorylase: a comparison with the human enzyme reveals a conserved topology. Mao C; Cook WJ; Zhou M; Koszalka GW; Krenitsky TA; Ealick SE Structure; 1997 Oct; 5(10):1373-83. PubMed ID: 9351810 [TBL] [Abstract][Full Text] [Related]
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