1.13.11.66 2-methylhydroquinone + O2 - 1.13.11.66 4-nitrophenol + O2 - 1.13.11.66 benzene-1,4-diol + O2 - 1.13.11.66 additional information YaiA is a hydroquinone dioxygenase that converts hydroquinone putatively to 4-hydroxymuconic semialdehyde in an oxygen-consuming reaction. Hydroquinone and methylhydroquinone are both substrates of YaiA