# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1913733 Bacteria.1047707 Proteobacteria.505428 Betaproteobacteria.172568 Cupriavidus.13641 cbw.5874 cbw:RR42_s1765 hypothetical protein OC.1913733 Bacteria.1047707 Proteobacteria.505428 Betaproteobacteria.172568 Cupriavidus.13641 cgd.3936 cgd:CR3_4041 hypothetical protein