PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14718257-0 2004 5-Hydroxytryptamine is biotransformed by CYP2C9, 2C19 and 2B6 to hydroxylamine, which is converted into nitric oxide. Serotonin 0-19 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 41-47