# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.634158 Archaea.24385 Euryarchaeota.26738 Methanobrevibacter.1772 - msi.284 msi:Msm_0262 desulfoferrodoxin (dfx) OC.634158 Archaea.24385 Euryarchaeota.26738 Methanobrevibacter.1772 - mmil.802 mmil:sm9_0800 dfx; desulfoferrodoxin Dfx; K05919 superoxide reductase [EC:1.15.1.2] OC.634158 Archaea.24385 Euryarchaeota.26738 Methanobrevibacter.1772 Methanobrevibacter_sp_.2703 meye.1130 meye:TL18_06305 desulfoferrodoxin; K05919 superoxide reductase [EC:1.15.1.2]