# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.659298 Bacteria.862081 Firmicutes.232231 Firmicutes___Clostridia.51759 Desulfosporosinus.4185 dai.1571 dai:Desaci_1711 uncharacterized protein, 4-oxalocrotonate tautomerase; K01821 4-oxalocrotonate tautomerase [EC:5.3.2.6]