# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.249029 Bacteria.264355 Proteobacteria.133927 Betaproteobacteria.58749 Ralstonia.12884 Ralstonia_pickettii.11392 rpj.5430 rpj:N234_28055 2-methylcitrate dehydratase