PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12445472-4 2002 We demonstrate that vWF and tPA which are stored in different granules within endothelial cells are released with different kinetics following endothelial stimulation with histamine or the Ca(2+) ionophore A23187. Histamine 172-181 plasminogen activator, tissue type Homo sapiens 28-31