HEADER BLOOD CLOTTING 31-DEC-69 7PNF TITLE VWF Tubules of D1D2D'D3 domains COMPND MOL_ID: 1; COMPND 2 MOLECULE: von Willebrand factor; COMPND 3 CHAIN: B, D; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7PNF D 1 1241 UNP P04275 VWF_HUMAN 1 1241 SEQRES 1 D 37 PRO CYS PHE HIS GLN GLY LYS GLU TYR ALA PRO GLY GLU SEQRES 2 D 37 THR VAL LYS ILE GLY CYS ASN THR CYS VAL CYS ARG ASP SEQRES 3 D 37 ARG LYS TRP ASN CYS THR ASP HIS VAL CYS ASP