PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2552488-8 1989 In MM patients beta-EP and GH plasma levels were stimulated by clonidine only in the early luteal phase, whereas they remained unchanged when they were stimulated in the premenstrual period. Clonidine 63-72 proopiomelanocortin Homo sapiens 15-22