# OC Root 2nd 3rd 4th PC Gene/Definition OC.456397 Archaea.78354 Euryarchaeota.63844 Thermoplasma.364 tac.142 tac:Ta0135 conserved hypothetical protein OC.456397 Archaea.78354 Euryarchaeota.63844 Thermoplasma.364 tvo.224 tvo:TVG0221806 TVG0221806; hypothetical protein