# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.56851 Bacteria.301829 Proteobacteria.146373 Gammaproteobacteria.235184 Alcanivorax.7393 axe.3577 axe:P40_19195 amino acid ABC transporter ATPase; K01996 branched-chain amino acid transport system ATP-binding protein OC.56851 Bacteria.301829 Proteobacteria.146373 Alphaproteobacteria.181658 Aminobacter.6392 aak.6368 aak:AA2016_6575 ABC transporter-like protein; K01996 branched-chain amino acid transport system ATP-binding protein