# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.40704 Bacteria.577042 Proteobacteria.92187 Alphaproteobacteria.131733 Neorhizobium.4534 Neorhizobium_galegae.4111 ngl.5155 ngl:RG1141_PA06830 Oligopeptide ABC transporter OC.40704 Bacteria.577042 Proteobacteria.92187 Alphaproteobacteria.131733 Neorhizobium.4534 Neorhizobium_galegae.4111 ngg.5142 ngg:RG540_PA06680 Oligopeptide ABC transporter