# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.250298 Bacteria.313009 Proteobacteria.377119 Alphaproteobacteria.195354 Bradyrhizobium.21078 Bradyrhizobium_sp_.29339 brk.6944 brk:CWS35_36370 carnitine dehydratase