# OC Root 2nd 3rd 4th 5th 6th 7th PC Gene/Definition OC.515104 Bacteria.255532 Proteobacteria.666508 Gammaproteobacteria.251032 Gammaproteobacteria___Enterobacteria.46115 Escherichia.27919 Escherichia_coli.31377 eum.2231 eum:ECUMN_2313 hypothetical protein OC.515104 Bacteria.255532 Proteobacteria.666508 Gammaproteobacteria.251032 Gammaproteobacteria___Enterobacteria.46115 Serratia.19399 Serratia_sp_.17742 serm.2978 serm:CLM71_15605 hypothetical protein