# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.342279 Bacteria.266960 Proteobacteria.112365 Alphaproteobacteria.145754 Neorhizobium.5418 Neorhizobium_galegae.5354 ngg.1666 ngg:RG540_CH16680 NmrA family protein