# OC Root 2nd 3rd 4th PC Gene/Definition OC.368472 Archaea.99062 - - kcr.634 kcr:Kcr_0653 nitroreductase OC.368473 Archaea.67292 Euryarchaeota.52361 Methanohalophilus.181 mmh.1485 mmh:Mmah_1535 nitroreductase OC.368473 Archaea.67292 Euryarchaeota.52361 Methanohalophilus.181 mhaz.1169 mhaz:BHR79_06055 hypothetical protein OC.368474 Archaea.4529 Thaumarchaeota.3073 Nitrososphaera.1897 nga.1156 nga:Ngar_c11990 putative NADH dehydrogenase/NAD(P)H nitroreductase OC.368474 Archaea.4529 Thaumarchaeota.3073 Nitrososphaera.1897 nev.3059 nev:NTE_03225 nitroreductase OC.368474 Archaea.4529 Thaumarchaeota.3073 - ncv.864 ncv:NCAV_0876 putative NADH dehydrogenase/NAD(P)H nitroreductase AF_0226