ID 4.1.2.18 DE 2-dehydro-3-deoxy-L-pentonate aldolase. AN 2-dehydro-3-deoxy-L-pentonate glycolaldehyde-lyase. AN 2-keto-3-deoxy-L-arabonate aldolase. AN 2-keto-3-deoxy-L-pentonate aldolase. CA 2-dehydro-3-deoxy-L-arabinonate = glycolaldehyde + pyruvate. //