# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.57000 Bacteria.301843 Proteobacteria.431506 Alphaproteobacteria.273053 Ruegeria.5290 Ruegeria_sp_.5222 rue.981 rue:DT065_04745 ABC transporter ATP-binding protein; K01996 branched-chain amino acid transport system ATP-binding protein OC.57000 Bacteria.301843 Firmicutes.258697 Firmicutes___Clostridia.119793 Desulfosporosinus.4585 - dai.2434 dai:Desaci_2712 ABC-type branched-chain amino acid transport systems, ATPase component; K01996 branched-chain amino acid transport system ATP-binding protein