PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17062779-5 2007 NADPH-cytochrome P450 (oxido)reductase (POR) is a major enzyme responsible for MMC activation through the one-electron reductive pathway, which leads to the production of semiquinone anion radicals and subsequent DNA damage in the cells. semiquinone anion radicals 171-197 cytochrome p450 oxidoreductase Homo sapiens 6-38 17062779-5 2007 NADPH-cytochrome P450 (oxido)reductase (POR) is a major enzyme responsible for MMC activation through the one-electron reductive pathway, which leads to the production of semiquinone anion radicals and subsequent DNA damage in the cells. semiquinone anion radicals 171-197 cytochrome p450 oxidoreductase Homo sapiens 40-43