# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1971873 Bacteria.1115316 Proteobacteria.627841 Epsilonproteobacteria.13240 Campylobacter.6690 cha.1518 cha:CHAB381_1655 hypothetical protein OC.1971873 Bacteria.1115316 Proteobacteria.627841 Epsilonproteobacteria.13240 Campylobacter.6690 cgra.1982 cgra:CGRAC_2140 hypothetical protein