PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9409631-4 1997 His immediate family members, who were heterozygous for the CYP2A6*2 allele, excreted little 2-hydroxyphenylacetic acid and mainly 7-hydroxycoumarin, when similarly tested. 7-hydroxycoumarin 131-148 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 60-66