# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1469458 Bacteria.538785 Proteobacteria.295845 Epsilonproteobacteria.8320 Helicobacter.2067 Helicobacter_cetorum.760 hcm.21 hcm:HCD_00945 hypothetical protein OC.1469458 Bacteria.538785 Proteobacteria.295845 Epsilonproteobacteria.8320 Helicobacter.2067 Helicobacter_cetorum.760 hcm.21 hcm:HCD_05005 hypothetical protein