# OC Root 2nd 3rd 4th PC Gene/Definition OC.657644 Bacteria.298562 Proteobacteria.537447 Betaproteobacteria.235465 beb.1275 beb:AEM42_07215 antitoxin OC.657644 Bacteria.298579 Chloroflexi.26219 - pbf.4208 pbf:CFX0092_B0755 conserved protein of unknown function OC.657644 Archaea.33578 Euryarchaeota.39133 - mhu.63 mhu:Mhun_0375 conserved hypothetical protein OC.657644 Archaea.33578 Euryarchaeota.39133 - mhu.63 mhu:Mhun_1455 conserved hypothetical protein