PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6940150-2 1981 Direct measurements of the kinetic behavior of the hexasaccharides, octasaccharides, and decasaccharides showed that these fractions greatly enhanced the rate of Factor Xa inactivation by antithrombin. decasaccharides 89-104 serpin family C member 1 Homo sapiens 188-200 6940150-5 1981 The avidity of the hexasaccharides, octasaccharides, and decasaccharides for the protease inhibitor increased as a function of size with the respective dissociation constants ranging from 5.5 X 10(-6) M to 2.9 X 10(-7) M. These data suggest that the region of the heparin molecule needed for catalyzing Factor Xa-antithrombin interaction is intimately related to the antithrombin binding domain. decasaccharides 57-72 serpin family C member 1 Homo sapiens 313-325 6940150-5 1981 The avidity of the hexasaccharides, octasaccharides, and decasaccharides for the protease inhibitor increased as a function of size with the respective dissociation constants ranging from 5.5 X 10(-6) M to 2.9 X 10(-7) M. These data suggest that the region of the heparin molecule needed for catalyzing Factor Xa-antithrombin interaction is intimately related to the antithrombin binding domain. decasaccharides 57-72 serpin family C member 1 Homo sapiens 367-379