# OC Root 2nd 3rd 4th PC Gene/Definition OC.282169 Bacteria.68008 Proteobacteria.172105 Gammaproteobacteria.455091 tau.1307 tau:Tola_1331 Carboxymuconolactone decarboxylase; K01607 4-carboxymuconolactone decarboxylase [EC:4.1.1.44]