PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9657253-10 1998 The exposure of platelets to thrombin (10-60 mUml(-1)) produced a progressive aggregation, associated with histamine release. Histamine 107-116 coagulation factor II, thrombin Homo sapiens 29-37 9657253-13 1998 In resting platelets cytosolic calcium level (207 +/- 4.2 nM/10(8) platelets) is increased by thrombin as well as by anti-IgE; this effect is potentiated by 10(-5) M histamine. Histamine 166-175 coagulation factor II, thrombin Homo sapiens 94-102