# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.186551 Bacteria.497999 Proteobacteria.129171 Alphaproteobacteria.159244 Rickettsia.2307 Rickettsia_bellii.288 rbe.128 rbe:RBE_0118 unknown OC.186551 Bacteria.497999 Proteobacteria.129171 Alphaproteobacteria.159244 Rickettsia.2307 Rickettsia_bellii.288 rbo.1307 rbo:A1I_07340 hypothetical protein OC.186551 Bacteria.497999 Proteobacteria.129171 Alphaproteobacteria.159244 Rickettsia.2307 - rfe.1203 rfe:RF_1220 unknown