# OC Root 2nd 3rd 4th PC Gene/Definition OC.40796 Bacteria.23895 Proteobacteria.469299 Alphaproteobacteria.333359 pht.4881 pht:BLM14_26070 hypothetical protein; K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein