PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12055265-6 2002 PECAM-1(-/-) mice exhibited elevated serum histamine concentrations after Ag stimulation compared with PECAM-1(+/+) mice, indicating an increased severity of systemic IgE-mediated anaphylaxis. Histamine 43-52 platelet/endothelial cell adhesion molecule 1 Mus musculus 0-7