# OC Root 2nd 3rd 4th PC Gene/Definition OC.40727 Bacteria.343190 Actinobacteria.120356 Isoptericola.4271 iva.2171 iva:Isova_2273 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein