1LTJ:
reference: 2.8 A crystal structures of recombinant fibrinogen fragment D with and without two peptide ligands: GHRP binding to the "b" site disrupts its nearby calcium-binding site., Kostelansky MS, Betts L, Gorkun OV, Lord ST, Biochemistry 2002 Oct 8;41(40):12124-32. PMID: 12356313

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