PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15451021-1 2005 The vasoactive intestinal polypeptide (VIP) VPAC1 receptor is preferentially coupled to Galphas protein that stimulates adenylate cyclase activity and also to Galphaq and Galphai proteins that stimulate the inositol phosphate/calcium pathway. Inositol Phosphates 207-225 vasoactive intestinal peptide receptor 1 Homo sapiens 44-58