PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20945066-1 2011 RATIONALE: Tryptophan hydroxylase 1 (TPH1), which encodes the rate-limiting enzyme tryptophan hydroxylase in the biosynthesis of serotonin, is a candidate gene in the development and treatment response of major depressive disorder (MDD); however, its actual role is uncertain. Serotonin 129-138 tryptophan hydroxylase 1 Homo sapiens 11-35 20945066-1 2011 RATIONALE: Tryptophan hydroxylase 1 (TPH1), which encodes the rate-limiting enzyme tryptophan hydroxylase in the biosynthesis of serotonin, is a candidate gene in the development and treatment response of major depressive disorder (MDD); however, its actual role is uncertain. Serotonin 129-138 tryptophan hydroxylase 1 Homo sapiens 37-41