# OC Root 2nd 3rd 4th 5th 6th 7th PC Gene/Definition OC.249531 Bacteria.333774 Proteobacteria.220509 Gammaproteobacteria.121376 Gammaproteobacteria___Enterobacteria.92939 Salmonella.13631 Salmonella_enterica.13009 ses.3183 ses:SARI_03323 hypothetical protein