# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.129682 Bacteria.496015 Proteobacteria.121550 Betaproteobacteria.7580 Bordetella.28179 bpt.3714 bpt:Bpet3793 etfA2; electron transfer flavoprotein alpha-subunit; K03522 electron transfer flavoprotein alpha subunit