# OC Root 2nd 3rd 4th PC Gene/Definition OC.184365 Archaea.27775 Euryarchaeota.31141 Methanoculleus.1903 mem.1800 mem:Memar_1843 2-octaprenylphenol hydroxylase; K03688 ubiquinone biosynthesis protein OC.184365 Archaea.27775 Euryarchaeota.31141 Methanoculleus.1903 mbg.543 mbg:BN140_0546 ubiquinone biosynthesis protein; K03688 ubiquinone biosynthesis protein OC.184365 Archaea.27775 Euryarchaeota.31141 Methanoculleus.1903 mema.705 mema:MMAB1_0684 Ubiquinone biosynthesis protein (fragment); K03688 ubiquinone biosynthesis protein