. "Catalysis of the reaction: L-arabinonate = 2-dehydro-3-deoxy-L-arabinonate + H(2)O." . . "L-arabinonate dehydratase activity" . "L-arabinonate hydro-lyase (2-dehydro-3-deoxy-L-arabinonate-forming)" . "L-arabinonate hydro-lyase activity" . "L-arabonate dehydrase activity" . "L-arabonate dehydratase activity" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .