# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.57002 Bacteria.301754 Proteobacteria.362789 Alphaproteobacteria.172851 - rhz.2816 rhz:RHPLAN_28130 ABC transporter ATP-binding protein; K01996 branched-chain amino acid transport system ATP-binding protein OC.57002 Bacteria.301754 Proteobacteria.362789 Alphaproteobacteria.172851 - psin.2081 psin:CAK95_10670 ABC transporter ATP-binding protein; K01996 branched-chain amino acid transport system ATP-binding protein OC.57002 Bacteria.301754 Firmicutes.180404 Firmicutes___Bacilli.144677 Kyrpidia.2975 bts.2797 bts:Btus_3069 ABC transporter related protein; K01996 branched-chain amino acid transport system ATP-binding protein