# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.347555 Bacteria.286263 Proteobacteria.426614 Alphaproteobacteria.266610 Rhodovulum.4681 Rhodovulum_sp_.2854 rhc.2556 rhc:RGUI_2571 Biotin carboxyl carrier protein of acetyl-CoA carboxylase; K02160 acetyl-CoA carboxylase biotin carboxyl carrier protein