PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22526670-1 2012 6-Monoacetylmorphine (6-MAM), being a unique metabolite of heroin, is routinely tested in urine samples to monitor heroin use. 6-O-monoacetylmorphine 0-20 sarcoglycan gamma Homo sapiens 24-27