# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.338940 Bacteria.1028931 Proteobacteria.480642 Betaproteobacteria.86253 Burkholderia.7201 bsem.6365 bsem:WJ12_32550 2-aminoethylphosphonate ABC transporter substrate-binding protein; K11081 2-aminoethylphosphonate transport system substrate-binding protein