PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3114663-0 1987 A pharmacological dose of melatonin increases PRL levels in males without altering those of GH, LH, FSH, TSH, testosterone or cortisol. Melatonin 26-35 prolactin Homo sapiens 46-49