# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.41145 Bacteria.24141 Proteobacteria.385986 Alphaproteobacteria.208333 Ensifer.5527 Ensifer_adhaerens.5396 ead.5327 ead:OV14_b1512 putative peptide ABC transporter ATP-binding protein y4tR; K02031 peptide/nickel transport system ATP-binding protein