# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40708 Bacteria.23905 Proteobacteria.191904 Alphaproteobacteria.62345 Chelatococcus.636 chel.3157 chel:AL346_16960 ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein OC.40708 Bacteria.23905 Proteobacteria.191904 Alphaproteobacteria.62345 Chelatococcus.636 cdq.1610 cdq:BOQ54_08460 ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein