PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12519889-8 2003 However, cortisol production stimulated by 100 nM ACTH was significantly inhibited by low melatonin concentrations (0.1-100 nM); this inhibitory effect was reversed by the mt1/MT2 melatonin antagonist luzindole. Hydrocortisone 9-17 metallothionein 2A Homo sapiens 176-179