# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1315391 Bacteria.243660 Proteobacteria.627338 Epsilonproteobacteria.12447 - nis.498 nis:NIS_0495 conserved hypothetical protein OC.1315391 Bacteria.243660 Proteobacteria.636650 Epsilonproteobacteria.24005 Sulfurovum.1811 slh.488 slh:YH65_02585 hypothetical protein OC.1315391 Bacteria.243660 Proteobacteria.627338 Epsilonproteobacteria.12447 - nam.682 nam:NAMH_0707 response regulator