# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.281721 Bacteria.173102 Proteobacteria.10430 Betaproteobacteria.126358 - - odi.22 odi:ODI_R0010 Tricarboxylate transport protein TctC OC.281721 Bacteria.173102 Proteobacteria.10430 Betaproteobacteria.126358 Variovorax.4730 Variovorax_paradoxus.5757 vap.2743 vap:Vapar_2774 conserved hypothetical protein OC.281721 Bacteria.173102 Proteobacteria.10430 Betaproteobacteria.126358 Variovorax.4730 Variovorax_sp_.3923 vaa.3885 vaa:AX767_20555 hypothetical protein