# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.661580 Bacteria.129379 Proteobacteria.85928 Gammaproteobacteria.46034 Nitrosococcus.524 noc.1795 noc:Noc_1921 Protein of unknown function DUF1232 OC.661580 Bacteria.129379 Proteobacteria.85928 Gammaproteobacteria.46034 Nitrosococcus.524 nhl.1911 nhl:Nhal_2104 protein of unknown function DUF1232 OC.661580 Bacteria.129379 Proteobacteria.85928 Gammaproteobacteria.46034 Nitrosococcus.524 nwa.1595 nwa:Nwat_1720 protein of unknown function DUF1232