1.1.1.60 2-hydroxy-3-oxopropionate reductase D-glucarate degradation I - 2.7.1.165 glycerate 2-kinase D-glucarate degradation I - 4.1.2.20 2-dehydro-3-deoxyglucarate aldolase D-glucarate degradation I - 4.2.1.40 glucarate dehydratase D-glucarate degradation I -