D-arabinose + pyruvate => 3-deoxy-alpha-D-manno-oct-2-ulosonate
d-arabinose + pyruvate => 3-deoxy-alpha-d-manno-oct-2-ulosonate
D-arabinose + pyruvate => 3-deoxy-alpha-D-manno-oct-2-ulosonate
d-arabinose + pyruvate => 3-deoxy-alpha-d-manno-oct-2-ulosonate