# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.40829 Bacteria.23890 Proteobacteria.191661 Alphaproteobacteria.61063 Ensifer.4926 Ensifer_adhaerens.4777 ead.4592 ead:OV14_b0249 ABC oligopeptide transporter, fused ATPase subunits; K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein