# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.660953 Bacteria.400889 Proteobacteria.165302 Betaproteobacteria.172864 Cupriavidus.15145 Cupriavidus_necator.6312 cnc.3340 cnc:CNE_1c33300 hypothetical protein OC.660953 Bacteria.400889 Proteobacteria.165302 Betaproteobacteria.191651 Melaminivora.3229 - mela.3141 mela:C6568_16465 DUF1819 domain-containing protein OC.660953 Bacteria.400889 Proteobacteria.126059 Betaproteobacteria.222772 Thauera.6063 Thauera_sp_.3790 thk.3655 thk:CCZ27_19550 hypothetical protein