pbmc supernates did not contain fibrinogen , nor alter the thrombin , prothrombin , or partial thromboplastin times of normal plasma , amidolysis by activated plasma thromboplastin antecedent ( factor xia ) or activated stuart factor ( factor xa ) or esterolysis by c1 ( c1 esterase ) ;
C0015522
plasma
C0015524
factor xia