coagulation factor viii (fviii) protein, 3d rendering. deficiency causes hemophilia a. cartoon representation combined with semi-

pdb2r7e blood coagulation factor viii fviii platelet hemophilia clotting antihemophilic ahf plasma thrombosis embolism copper recombinant hemophiliac structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model 3d rendering illustration