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(+)