# OC Root 2nd 3rd 4th PC Gene/Definition OC.211390 Bacteria.83483 Proteobacteria.778062 Gammaproteobacteria.427554 kak.2984 kak:Kalk_15530 hypothetical protein OC.211390 Archaea.89650 Euryarchaeota.75956 - srub.1744 srub:C2R22_09315 hypothetical protein