PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2889789-5 1987 Injection of clonidine, an alpha 2-adrenergic agonist, led to a rise in plasma concentrations of CaBP, whereas phenylephrine, an alpha 1-adrenergic agonist, tended to exert an inhibitory effect. Clonidine 13-22 S100 calcium binding protein G Sus scrofa 97-101