# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.374428 Bacteria.351062 Proteobacteria.179763 Betaproteobacteria.24574 Polaromonas.2255 pna.280 pna:Pnap_0147 branched chain amino acid aminotransferase apoenzyme; K00826 branched-chain amino acid aminotransferase [EC:2.6.1.42]