PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9808702-6 1998 Clonidine, an alpha-2 adrenergic receptor agonist, used as a positive control in these GI studies, caused a decrease in GI motility in both WT and beta3-AR[KO] mice. Clonidine 0-9 adrenergic receptor, beta 3 Mus musculus 147-155