# OC Root 2nd 3rd 4th 5th 6th 7th PC Gene/Definition OC.1993777 Bacteria.1139892 Proteobacteria.667537 Gammaproteobacteria.252928 Gammaproteobacteria___Enterobacteria.62069 Citrobacter.7043 Citrobacter_amalonaticus.8565 cama.5037 cama:F384_26690 hypothetical protein OC.1993777 Bacteria.1139892 Proteobacteria.667537 Gammaproteobacteria.252928 Gammaproteobacteria___Enterobacteria.62069 Citrobacter.7043 Citrobacter_sp_.12428 cir.3274 cir:C2U53_17990 hypothetical protein