# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.40829 Bacteria.23890 Proteobacteria.191661 Alphaproteobacteria.61063 Sinorhizobium.15605 Sinorhizobium_meliloti.9930 smx.4026 smx:SM11_pC0303 ABC peptide transporter, duplicated ATPase domains; K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein