# OC Root 2nd 3rd 4th PC Gene/Definition OC.40693 Bacteria.544761 Proteobacteria.307112 Gammaproteobacteria.132829 gsn.4284 gsn:YC6258_04454 ABC-type dipeptide/oligopeptide/nickel transport system, ATPase component; K02032 peptide/nickel transport system ATP-binding protein