1GMZ:
reference: The structure of the D49 phospholipase A2 piratoxin III from Bothrops pirajai reveals unprecedented structural displacement of the calcium-binding loop: possiblerelationship to cooperative substrate binding., Rigden DJ, Hwa LW, Marangoni S, Toyama MH, Polikarpov I, Acta Crystallogr D Biol Crystallogr 2003 Feb;59(Pt 2):255-62. PMID: 12554936

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