# OC Root 2nd 3rd 4th PC Gene/Definition OC.634153 Archaea.64431 Euryarchaeota.49431 Methanocella.2685 mez.2318 mez:Mtc_2431 dfx; desulfoferrodoxin (2-Fe-SOR); K05919 superoxide reductase [EC:1.15.1.2] OC.634154 Archaea.64981 Euryarchaeota.50000 Methanocella.3531 rci.1098 rci:RCIX1592 dfx; desulfoferrodoxin (2-Fe-SOR); K05919 superoxide reductase [EC:1.15.1.2]