# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.416410 Bacteria.153438 Proteobacteria.213685 Gammaproteobacteria.182715 Nitrosococcus.1625 noc.2839 noc:Noc_3003 Protein of unknown function UPF0001; K06997 PLP dependent protein OC.416410 Bacteria.153438 Proteobacteria.213685 Gammaproteobacteria.182715 Nitrosococcus.1625 nhl.3434 nhl:Nhal_3793 alanine racemase domain protein; K06997 PLP dependent protein OC.416410 Bacteria.153438 Proteobacteria.213685 Gammaproteobacteria.182715 Nitrosococcus.1625 nwa.2740 nwa:Nwat_3059 alanine racemase domain protein; K06997 PLP dependent protein