PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19922977-0 2010 1-Hydroxypyrene and 3-hydroxybenzo[a]pyrene as biomarkers of exposure to PAH in various environmental exposure situations. 3-hydroxybenzo(a)pyrene 20-43 phenylalanine hydroxylase Homo sapiens 73-76