# OC Root 2nd 3rd 4th 5th 6th 7th PC Gene/Definition OC.1993801 Bacteria.1139916 Proteobacteria.667563 Gammaproteobacteria.252957 Gammaproteobacteria___Enterobacteria.62107 Citrobacter.7621 - cfar.2872 cfar:CI104_14920 hypothetical protein OC.1993801 Bacteria.1139916 Proteobacteria.667563 Gammaproteobacteria.252957 Gammaproteobacteria___Enterobacteria.62107 Citrobacter.7621 Citrobacter_sp_.12693 cir.3551 cir:C2U53_19750 hypothetical protein