PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11100975-13 2000 In addition, ligand-binding studies in presence of GTP-gamma-S, a nonhydrolyzable analogue of GTP, indicate that sulfhydryl groups (and disulfide bonds to a lesser extent) are vital for efficient coupling between the 5-HT1A receptor and the G-protein. Guanosine Triphosphate 51-54 5-hydroxytryptamine receptor 1A Bos taurus 217-223 9777253-2 1998 The serotonin type 1A (5-HT1A) receptors are members of a superfamily of seven transmembrane domain receptors that couple to GTP-binding regulatory proteins (G-proteins). Guanosine Triphosphate 125-128 5-hydroxytryptamine receptor 1A Bos taurus 23-29 9821966-1 1998 The serotonin type IA (5-HT1A) receptors are members of a superfamily of seven transmembrane domain receptors that couple to GTP binding regulatory proteins (G-proteins). Guanosine Triphosphate 125-128 5-hydroxytryptamine receptor 1A Bos taurus 23-29 9622654-9 1998 These results suggested that 5-HT1A and 5-HT2A receptors are present in bovine brain coated vesicles and that the 5-HT1A receptors are coupled to adenylate cyclase activity via GTP binding proteins. Guanosine Triphosphate 177-180 5-hydroxytryptamine receptor 1A Bos taurus 29-41 9622654-9 1998 These results suggested that 5-HT1A and 5-HT2A receptors are present in bovine brain coated vesicles and that the 5-HT1A receptors are coupled to adenylate cyclase activity via GTP binding proteins. Guanosine Triphosphate 177-180 5-hydroxytryptamine receptor 1A Bos taurus 29-35