PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2912686-2 1989 In 18 out of 44 individual rat granulosa cells loaded with fura-2, Ang II caused a rapid and transient increase in intracellular free calcium ion concentration, [Ca2+]i. Fura-2 59-65 angiotensinogen Rattus norvegicus 67-73