PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20175801-1 2009 BACKGROUND: Halofantrine, an antimalarial drug used in endemic areas such as the tropics is mainly metabolized by CYP3A4 to the active metabolite N-desbutylhalofantrine. 1,3-dichloro-6-trifluoromethyl-9-phenanthryl-3-(n-butyl)aminopropanol 146-168 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 114-120