# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.166783 Bacteria.101846 Proteobacteria.630901 Epsilonproteobacteria.16859 Helicobacter.5743 hhe.798 hhe:HH_0798 conserved hypothetical protein OC.166783 Bacteria.101846 Proteobacteria.630901 Epsilonproteobacteria.16859 Helicobacter.5743 hty.367 hty:BN2458_PEG0348 putative type IIS restriction/modification enzyme