# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.461954 Bacteria.142618 Proteobacteria.345371 Gammaproteobacteria.78507 Thalassolituus.1425 tol.2520 tol:TOL_2605 hypothetical protein OC.461954 Bacteria.142618 Proteobacteria.345371 Gammaproteobacteria.78507 Thalassolituus.1425 tor.902 tor:R615_04625 4-carboxymuconolactone decarboxylase