# OC Root 2nd 3rd 4th PC Gene/Definition OC.1600156 Bacteria.692998 Aquificae.4618 Hydrogenobacter.1291 hth.515 hth:HTH_0518 hypothetical protein OC.1600156 Bacteria.692998 Aquificae.4618 Hydrogenobacter.1291 hte.505 hte:Hydth_0516 conserved hypothetical protein