# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1971881 Bacteria.1115325 Proteobacteria.627868 Epsilonproteobacteria.13275 Campylobacter.6800 cha.498 cha:CHAB381_0510 hypothetical protein OC.1971881 Bacteria.1115325 Proteobacteria.627868 Epsilonproteobacteria.13275 Campylobacter.6800 cure.320 cure:CUREO_0316 hypothetical protein