# OC Root 2nd 3rd 4th PC Gene/Definition OC.648062 Archaea.20290 Euryarchaeota.21064 Haloquadratum.288 hwa.1312 hwa:HQ_2388A ThpR domain protein OC.648062 Archaea.20290 Euryarchaeota.21064 Haloquadratum.288 hwc.1343 hwc:Hqrw_2650 ThpR domain protein