# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.342213 Bacteria.266937 Proteobacteria.397667 Alphaproteobacteria.225030 Mesorhizobium.6786 mop.3251 mop:Mesop_3305 NmrA family protein OC.342213 Bacteria.266937 Proteobacteria.397667 Alphaproteobacteria.225030 Mesorhizobium.6786 mam.3048 mam:Mesau_03188 putative nucleoside-diphosphate sugar epimerase