PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12944324-3 2004 Digital fluorescence microscopy and fura 2 were used to monitor intracellular Ca2+ concentration ([Ca2+]i) changes in response to thrombin and PAR1-activating peptide (PAR1-AP) SFFLRN. Fura-2 36-42 coagulation factor II, thrombin Homo sapiens 130-138