# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1974124 Bacteria.1117787 Proteobacteria.631680 Epsilonproteobacteria.17728 Helicobacter.6971 Helicobacter_pylori.3480 heu.1536 heu:HPPN135_07970 hypothetical protein OC.1974124 Bacteria.1117787 Proteobacteria.631680 Epsilonproteobacteria.17728 Helicobacter.6971 Helicobacter_pylori.3480 hpyd.37 hpyd:HPOKI128_00165 hypothetical protein