# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.226715 Bacteria.454366 Proteobacteria.418665 Alphaproteobacteria.255328 Rhizobium.13826 Rhizobium_etli.16268 rep.4898 rep:IE4803_PB00121 radical SAM/SPASM domain-containing protein