# OC Root 2nd 3rd 4th PC Gene/Definition OC.634784 Archaea.13422 Crenarchaeota.9921 Pyrobaculum.2191 pai.76 pai:PAE0044 conserved hypothetical protein OC.634784 Archaea.13422 Crenarchaeota.9921 Pyrobaculum.2191 pas.1093 pas:Pars_1136 HEPN domain protein OC.634784 Archaea.13422 Crenarchaeota.9921 Pyrobaculum.2191 pyr.833 pyr:P186_0848 hypothetical protein OC.634784 Archaea.13422 Crenarchaeota.9921 Pyrobaculum.2191 pog.1110 pog:Pogu_1121 putative conserved protein related to C-terminal domain of eukaryotic chaperone, SACSIN OC.634784 Archaea.13422 Crenarchaeota.9921 Vulcanisaeta.2242 vdi.1510 vdi:Vdis_1555 HEPN domain protein