1IQD:
reference: Structure of a factor VIII C2 domain-immunoglobulin G4kappa Fab complex: identification of an inhibitory antibody epitope on the surface of factor VIII., Spiegel PC Jr, Jacquemin M, Saint-Remy JM, Stoddard BL, Pratt KP, Blood 2001 Jul 1;98(1):13-9. PMID: 11418455

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