PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10226154-0 1999 A non-capacitative pathway activated by arachidonic acid is the major Ca2+ entry mechanism in rat A7r5 smooth muscle cells stimulated with low concentrations of vasopressin. Arachidonic Acid 40-56 arginine vasopressin Rattus norvegicus 161-172