# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1336595 Bacteria.335123 Proteobacteria.635731 Epsilonproteobacteria.22581 Sulfurospirillum.2737 sba.2295 sba:Sulba_2378 hypothetical protein OC.1336595 Bacteria.335123 Proteobacteria.635731 Epsilonproteobacteria.22581 Sulfurospirillum.2737 smul.2942 smul:SMUL_3072 hypothetical protein