# OC Root 2nd 3rd 4th PC Gene/Definition OC.638776 Archaea.50286 Euryarchaeota.8328 Haloferax.1047 hvo.3230 hvo:HVO_A0313 cro/C1 family transcription regulator; K07729 putative transcriptional regulator OC.638776 Archaea.50286 Euryarchaeota.8328 Haloferax.1047 hgi.2065 hgi:ABY42_10520 XRE family transcriptional regulator; K07729 putative transcriptional regulator