PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12098538-1 2002 The presence of the heroin metabolite 6-monoacetylmorphine (6-MAM) in urine is used to definitively identify recent heroin abuse. 6-O-monoacetylmorphine 38-58 sarcoglycan gamma Homo sapiens 62-65