# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40748 Bacteria.23854 Proteobacteria.407500 Alphaproteobacteria.238673 Microvirga.4000 miv.2161 miv:C4E04_11270 glutathione ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein