HEADER BLOOD CLOTTING 31-DEC-69 7WPS TITLE Cryo-EM structure of VWF D'D3 dimer complexed with D1D2 at 4.3 TITLE 2 angstron resolution (7 units) EXPDTA ELECTRON MICROSCOPY DBREF 7WPS M 23 763 UNP P04275 VWF_HUMAN 23 763 SEQRES 1 W 72 CYS SER PRO VAL CYS PRO ALA GLY MET GLU TYR ARG GLN SEQRES 2 W 72 CYS VAL SER PRO CYS ALA ARG THR CYS GLN SER LEU HIS SEQRES 3 W 72 ILE ASN GLU MET CYS GLN GLU ARG CYS VAL ASP GLY CYS SEQRES 4 W 72 SER CYS PRO GLU GLY GLN LEU LEU ASP GLU GLY LEU CYS SEQRES 5 W 72 VAL GLU SER THR GLU CYS PRO CYS VAL HIS SER GLY LYS SEQRES 6 W 72 ARG TYR PRO PRO GLY THR SER