2CV3:
reference: Structure of the complex of porcine pancreatic elastase with a trimacrocyclic peptide inhibitor FR901451., Kinoshita T, Kitatani T, Warizaya M, Tada T, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2005 Sep 1;61(Pt, 9):808-11. Epub 2005 Aug 31. PMID: 16511165

This OCA Structure page
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