# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.659490 Bacteria.419310 Proteobacteria.161200 Betaproteobacteria.250673 - - mpt.3827 mpt:Mpe_B0028 hypothetical protein OC.659490 Bacteria.419310 Proteobacteria.161200 Alphaproteobacteria.236144 Methylorubrum.7589 Methylorubrum_extorquens.8616 mea.5183 mea:Mex_2p0256 Hypothetical protein OC.659490 Bacteria.419310 Proteobacteria.161200 Alphaproteobacteria.341892 - - rhz.890 rhz:RHPLAN_05920 hypothetical protein