# OC Root 2nd 3rd 4th 5th 6th 7th PC Gene/Definition OC.248524 Bacteria.1158409 Proteobacteria.688553 Gammaproteobacteria.278273 Gammaproteobacteria___Enterobacteria.92480 Salmonella.12443 Salmonella_enterica.11491 senj.12 senj:CFSAN001992_00005 hypothetical protein