# OC Root 2nd 3rd 4th PC Gene/Definition OC.184371 Archaea.8618 Euryarchaeota.17260 Halorhabdus.1008 hut.2525 hut:Huta_2582 ABC-1 domain protein OC.184371 Archaea.8618 Euryarchaeota.17260 Halorhabdus.1008 hti.2283 hti:HTIA_2343 ubiB; ubiquinone biosynthesis monooxygenase UbiB