# OC Root 2nd 3rd 4th 5th 6th 7th PC Gene/Definition OC.455360 Bacteria.306384 Proteobacteria.237348 Gammaproteobacteria.151106 Gammaproteobacteria___Enterobacteria.77699 Klebsiella.16294 Klebsiella_michiganensis.6059 kmi.340 kmi:VW41_01740 sodium:proton antiporter