# OC Root 2nd 3rd 4th PC Gene/Definition OC.335588 Archaea.17289 Euryarchaeota.16842 Natronomonas.645 nph.1979 nph:NP_4044A porB; pyruvate--ferredoxin oxidoreductase beta subunit; K00170 pyruvate ferredoxin oxidoreductase beta subunit [EC:1.2.7.1] OC.335588 Archaea.17289 Euryarchaeota.16842 Natronomonas.645 nmo.2044 nmo:Nmlp_3264 porB; pyruvate--ferredoxin oxidoreductase beta subunit; K00170 pyruvate ferredoxin oxidoreductase beta subunit [EC:1.2.7.1]