a ubiquinone + D-alanine + H2O = a ubiquinol + pyruvate + NH4(+)
a ubiquinone + d-alanine + h2o = a ubiquinol + pyruvate + nh4(+)
a ubiquinone + D-alanine + H2O = a ubiquinol + pyruvate + NH4(+)
a ubiquinone + d-alanine + h2o = a ubiquinol + pyruvate + nh4(+)