# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.56549 Bacteria.360986 Proteobacteria.72765 Alphaproteobacteria.228348 Methylobacterium.9356 Methylobacterium_sp_.4050 met.3288 met:M446_3522 ABC transporter related OC.56549 Bacteria.360986 Proteobacteria.72765 Alphaproteobacteria.228348 Methylobacterium.9356 - mee.3015 mee:DA075_15725 ABC transporter ATP-binding protein; K01995 branched-chain amino acid transport system ATP-binding protein