PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2084458-1 1990 The effect of ranitidine on both induced (phenobarbital) and uninduced cytochrome P450 enzymes was investigated in mice using the [14C]-labeled antipyrine breath test. Ranitidine 14-24 cytochrome P450, family 21, subfamily a, polypeptide 1 Mus musculus 71-86