PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
14628297-10	2004	When stereoselective metabolism of racemic methadone by CYP2B6, 2C19, and 3A4 was examined using an enantiospecific methadone assay, CYP2B6 preferentially metabolized (S)-methadone, CYP2C19 preferentially metabolized (R)-methadone, and CYP3A4 showed no preference.	Methadone	43-52	cytochrome P450 family 2 subfamily C member 19	Homo sapiens	182-189