# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.129678 Bacteria.1134041 Proteobacteria.659315 Gammaproteobacteria.239404 Cellvibrio.4528 Cellvibrio_sp_.4628 cell.1207 cell:CBR65_06155 electron transfer flavoprotein subunit alpha; K03522 electron transfer flavoprotein alpha subunit