# OC Root 2nd 3rd 4th PC Gene/Definition OC.413254 Archaea.1309 Crenarchaeota.1538 Aeropyrum.768 ape.290 ape:APE_0383.1 conserved hypothetical protein OC.413254 Archaea.1309 Crenarchaeota.1538 Aeropyrum.768 acj.280 acj:ACAM_0282 hypothetical protein OC.413254 Archaea.1309 Crenarchaeota.1538 - hbu.1097 hbu:Hbut_1145 conserved archaeal protein OC.413254 Archaea.1309 Crenarchaeota.1538 - pdl.1214 pdl:Pyrde_1226 CBS domain protein OC.413254 Archaea.1309 Crenarchaeota.1538 Acidilobus.952 asc.955 asc:ASAC_0964 Signaling protein with a cAMP-binding, CBS domains and predicted nucleotidyltransferase domain OC.413254 Archaea.1309 Crenarchaeota.1538 Acidilobus.952 acia.743 acia:SE86_04495 histidine kinase OC.413254 Archaea.1309 Crenarchaeota.1538 - clg.555 clg:Calag_0595 putative signal-transduction protein containing cAMP-binding and CBS domains OC.413254 Archaea.1309 Crenarchaeota.1539 - ffo.289 ffo:FFONT_0293 inosine-5'-monophosphate dehydrogenase related protein V