PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3390911-1 1988 We report a sensitive, rapid, quantitative gas chromatographic/mass spectroscopic method for measuring the 6-monoacetylmorphine (6-MAM) metabolite of heroin in 0.5 mL of human urine. 6-O-monoacetylmorphine 107-127 sarcoglycan gamma Homo sapiens 131-134