1Q5T:
reference: The X-ray structure of a snake venom Gln48 phospholipase A2 at 1.9A resolution reveals anion-binding sites., Georgieva DN, Perbandt M, Rypniewski W, Hristov K, Genov N, Betzel C, Biochem Biophys Res Commun 2004 Mar 26;316(1):33-8. PMID: 15003507

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