# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.41235 Bacteria.24480 Proteobacteria.502550 Betaproteobacteria.167281 Chromobacterium.4798 Chromobacterium_sp_.4390 chro.72 chro:CXB49_00360 ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein