1G4I:
reference: X-ray structure of bovine pancreatic phospholipase A2 at atomic resolution., Steiner RA, Rozeboom HJ, de Vries A, Kalk KH, Murshudov GN, Wilson KS, Dijkstra BW, Acta Crystallogr D Biol Crystallogr 2001 Apr;57(Pt 4):516-26. PMID: 11264580

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