PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2642908-5 1989 Using internally labeled membranes only guanosine 5"-O-(thiotriphosphate) exhibited a stimulatory effect on the phospholipase C suggesting the involvement of a G-protein. guanosine 5"-o- 40-55 LOC100009319 Oryctolagus cuniculus 112-127