PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22403677-8 2012 Expression of tryptophan hydroxylase 1 (TPH1), the rate-limiting enzyme in serotonin (5-HT) biosynthesis, and the 5-HT(7) receptor (HTR7), which regulates mammary gland involution, were significantly increased in mammary glands of HFD animals. Serotonin 75-84 tryptophan hydroxylase 1 Homo sapiens 14-38 22403677-8 2012 Expression of tryptophan hydroxylase 1 (TPH1), the rate-limiting enzyme in serotonin (5-HT) biosynthesis, and the 5-HT(7) receptor (HTR7), which regulates mammary gland involution, were significantly increased in mammary glands of HFD animals. Serotonin 75-84 tryptophan hydroxylase 1 Homo sapiens 40-44