# OC Root 2nd 3rd 4th PC Gene/Definition OC.452658 Archaea.78347 Euryarchaeota.63832 Thermoplasma.283 tac.1304 tac:Ta1339 cell-cycle regulation histidine triad (HIT) related protein OC.452658 Archaea.78347 Euryarchaeota.63832 Thermoplasma.283 tvo.258 tvo:TVG0263349 TVG0263349; histidine triad protein [HIT]