1RO3:
reference: Conformation and concerted dynamics of the integrin-binding site and the C-terminal region of echistatin revealed by homonuclear NMR., Monleon D, Esteve V, Kovacs H, Calvete JJ, Celda B, Biochem J 2005 Apr 1;387(Pt 1):57-66. PMID: 15535803

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