# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.41095 Bacteria.24296 Proteobacteria.367767 Alphaproteobacteria.181547 Aminobacter.5842 aak.5756 aak:AA2016_5870 Peptide ABC transporter ATPase; K02031 peptide/nickel transport system ATP-binding protein