when org 10172 was added to a reaction mixture containing normal platelet-rich plasma , patient plasma , and standard heparin with non-cross-reacting plasmas , it inhibited platelet aggregation and thromboxane b2 production induced by the antibody , provided that the ratio of org 10172 concentration ( anti-xa u/ml ) to standard heparin concentration ( iu/ml ) exceeded 2.5 to 5.0 .
C0019139
anti-xa
C0019134
heparin