# OC Root 2nd 3rd 4th PC Gene/Definition OC.1971648 Bacteria.1115052 Proteobacteria.627247 Epsilonproteobacteria.12164 arc.967 arc:ABLL_0953 hypothetical protein OC.1971648 Bacteria.1115052 Proteobacteria.627247 Epsilonproteobacteria.12164 alp.141 alp:LPB137_00535 hypothetical protein