1FB2:
reference: Regulation of catalytic function by molecular association: structure of phospholipase A2 from Daboia russelli pulchella (DPLA2) at 1.9 A resolution., Chandra V, Kaur P, Jasti J, Betzel C, Singh TP, Acta Crystallogr D Biol Crystallogr 2001 Dec;57(Pt 12):1793-8. PMID: 11717491

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