4.1.2.18 2-keto-3-deoxy-D-xylonate aldolase, 2-keto-3-deoxy-L-arabonate aldolase, 2-keto-3-deoxy-L-pentonate aldolase, 3-Deoxy-D-penulosonic acid aldolase, aldolase, 2-keto-3-deoxy-L-arabonate, aldolase, 2-keto-3-deoxy-L-pentonate - -