# OC Root 2nd 3rd 4th PC Gene/Definition OC.114547 Archaea.16071 Euryarchaeota.15034 Haloferax.1769 hvo.345 hvo:HVO_0305 etfB1; electron transfer flavoprotein beta subunit; K03521 electron transfer flavoprotein beta subunit OC.114547 Archaea.16071 Euryarchaeota.15034 Haloferax.1769 hme.309 hme:HFX_0291 etfB; electron transfer flavoprotein beta subunit; K03521 electron transfer flavoprotein beta subunit OC.114547 Archaea.16071 Euryarchaeota.15034 Haloferax.1769 hgi.281 hgi:ABY42_01370 electron transfer flavoprotein subunit beta; K03521 electron transfer flavoprotein beta subunit