gamma-D-glutamyl-D-glutamate + NH4(+) => D-glutamine + D-glutamate
gamma-d-glutamyl-d-glutamate + nh4(+) => d-glutamine + d-glutamate
gamma-D-glutamyl-D-glutamate + NH4(+) => D-glutamine + D-glutamate
gamma-d-glutamyl-d-glutamate + nh4(+) => d-glutamine + d-glutamate