# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.562759 Bacteria.127889 Proteobacteria.103568 Alphaproteobacteria.151922 Rhodovulum.3724 Rhodovulum_sp_.1325 rhc.503 rhc:RGUI_0460 Mobile element protein; K07481 transposase, IS5 family