HEADER BLOOD CLOTTING 31-DEC-69 7WPR TITLE VWF D'D3 dimer complexed with D1D2 at 4.39 angstron resolution(VWF TITLE 2 tube) COMPND MOL_ID: 2; COMPND 2 MOLECULE: von Willebrand factor; COMPND 3 CHAIN: a, b, C, c, D, d, e, f, S, T, U, V, W, X, Y, Z; COMPND 4 FRAGMENT: D'D3 ; COMPND 5 ENGINEERED: YES; SEQRES 1 Y 37 PRO CYS PHE HIS GLN GLY LYS GLU TYR ALA PRO GLY GLU SEQRES 2 Y 37 THR VAL LYS ILE GLY CYS ASN THR CYS VAL CYS GLN ASP SEQRES 3 Y 37 ARG LYS TRP ASN CYS THR ASP HIS VAL CYS ASP