PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10383922-13 1999 In consideration of the Ki values and the concentration of azelastine and desmethylazelastine in human livers after chronic oral administration of azelastine, the possibility of in vivo drug interaction of azelastine and other drugs that are mainly metabolized by CYP2D6 was suggested although it might not cause critical side effects. desmethylazelastine 74-93 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 264-270