# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.110231 Bacteria.320616 Proteobacteria.376885 Alphaproteobacteria.194816 Bradyrhizobium.19730 Bradyrhizobium_sp_.25594 brk.2603 brk:CWS35_13490 tuf; elongation factor Tu; K02358 elongation factor Tu