# OC Root 2nd 3rd 4th PC Gene/Definition OC.40664 Bacteria.23863 Actinobacteria.198774 Kitasatospora.17724 ksk.1877 ksk:KSE_18560 putative peptide ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein