# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1974199 Bacteria.1117865 Proteobacteria.631769 Epsilonproteobacteria.17822 Helicobacter.7068 Helicobacter_pylori.3831 hpq.571 hpq:hp2017_0556 hypothetical protein OC.1974199 Bacteria.1117865 Proteobacteria.631769 Epsilonproteobacteria.17822 Helicobacter.7068 Helicobacter_pylori.3831 hpw.582 hpw:hp2018_0558 hypothetical protein