activation of porcine factor viii : c by thrombin in the presence of degr-factor ixa and phosphatidylcholine-phosphatidylserine vesicles reveals that degr-factor ixa markedly stabilizes the spontaneous loss of factor viii : ca activity as does unmodified factor ixa [ p. lollar , g.j . knutson , and d. n. fass ( 1984 ) blood 63 , 1303-1308 ] .
C0724529
porcine factor viii
C0015506
factor viii