1OP2:
reference: Crystal structures and amidolytic activities of two glycosylated snake venom serine proteinases., Zhu Z, Liang Z, Zhang T, Zhu Z, Xu W, Teng M, Niu L, J Biol Chem 2005 Mar 18;280(11):10524-9. Epub 2005 Jan 4. PMID: 15632114

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