PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16676969-6 2006 IR spectral changes show that, upon further warming to 200 K, 2 isomerizes into the N-bonded nitro linkage isomer Mn(Por)(NO)(NO2) (3). nitro 93-98 cytochrome p450 oxidoreductase Homo sapiens 117-120 34959631-2 2021 Hypoxia selectivity results from one-electron nitro reduction of PR-104A, in which cytochrome P450 oxidoreductase (POR) plays an important role. nitro 46-51 cytochrome p450 oxidoreductase Homo sapiens 83-113 34959631-2 2021 Hypoxia selectivity results from one-electron nitro reduction of PR-104A, in which cytochrome P450 oxidoreductase (POR) plays an important role. nitro 46-51 cytochrome p450 oxidoreductase Homo sapiens 115-118