# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40720 Bacteria.491931 Proteobacteria.103462 Alphaproteobacteria.138484 Mesorhizobium.16412 mlo.5268 mlo:mlr6085 ABC transporter, ATP-binding component; K02031 peptide/nickel transport system ATP-binding protein