# OC Root 2nd 3rd 4th PC Gene/Definition OC.571911 Bacteria.186587 Thermotogae.5355 Fervidobacterium.1639 fpe.111 fpe:Ferpe_0084 ribonuclease HI; K06993 ribonuclease H-related protein OC.571911 Bacteria.186587 Thermotogae.5355 Fervidobacterium.1639 fia.93 fia:NA23_00415 hypothetical protein; K06993 ribonuclease H-related protein