# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.56831 Bacteria.429833 Proteobacteria.71891 Gammaproteobacteria.205652 Spiribacter.947 ssal.448 ssal:SPISAL_02255 ABC transporter-like protein; K01995 branched-chain amino acid transport system ATP-binding protein OC.56831 Bacteria.429833 Proteobacteria.71891 Gammaproteobacteria.205652 Spiribacter.947 spiu.466 spiu:SPICUR_02340 hypothetical protein; K01995 branched-chain amino acid transport system ATP-binding protein