# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.258463 Bacteria.186502 Proteobacteria.292599 Epsilonproteobacteria.3219 Helicobacter.2256 had.1249 had:CDV25_07080 ribonuclease HII; K03470 ribonuclease HII [EC:3.1.26.4]