# OC Root 2nd 3rd 4th PC Gene/Definition OC.1377176 Bacteria.413713 Proteobacteria.627273 Epsilonproteobacteria.12223 arc.243 arc:ABLL_0215 hypothetical protein OC.1377176 Bacteria.413713 Proteobacteria.627273 Epsilonproteobacteria.12223 alp.197 alp:LPB137_00845 hypothetical protein