# OC Root 2nd 3rd 4th PC Gene/Definition OC.108418 Archaea.35170 Euryarchaeota.8201 Methanocella.1451 mpd.2789 mpd:MCP_2921 fprA; F420H2 oxidase OC.108418 Archaea.35170 Euryarchaeota.8201 Methanocella.1451 mez.360 mez:Mtc_0318 fprA-1; F420H2 oxidase OC.108418 Archaea.35170 Euryarchaeota.8201 Methanocella.1451 rci.2412 rci:RCIX835 fprA-1; F420H2 oxidase