PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9421105-11 1997 Although this study should be interpreted with caution because of the few subjects included and the single-dose design, it demonstrates that the CYP2D6 phenotype clearly affects the results when testing for opiates in urine after intake of codeine and ethylmorphine. Opiate Alkaloids 207-214 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 145-151