# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.168177 Bacteria.973418 Proteobacteria.398424 Alphaproteobacteria.226236 Mesorhizobium.12978 mam.2771 mam:Mesau_02897 ABC-type sugar transport system, periplasmic component; K02027 multiple sugar transport system substrate-binding protein