1P33:
reference: Structure of pteridine reductase (PTR1) from Leishmania tarentolae., Zhao H, Bray T, Ouellette M, Zhao M, Ferre RA, Matthews D, Whiteley JM, Varughese KI, Acta Crystallogr D Biol Crystallogr 2003 Sep;59(Pt 9):1539-44. PMID: 12925782

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