2,5-dioxopentanoate + H2O => 2-dehydro-3-deoxy-D-arabinonate
2,5-dioxopentanoate + h2o => 2-dehydro-3-deoxy-d-arabinonate
2,5-dioxopentanoate + H2O => 2-dehydro-3-deoxy-D-arabinonate
2,5-dioxopentanoate + h2o => 2-dehydro-3-deoxy-d-arabinonate