No daughter colonies of the 4a were tested yet.
3 tested queens were mated at the mating station:
DE-2-166-136-1996 DE-2-166-137-1996 DE-2-166-142-1996
29 daughter colonies of queens mated at the mating station were tested:
DE-2-166-148-1997 DE-2-166-149-1997 DE-2-166-150-1997 DE-2-166-151-1997 DE-2-166-153-1997 DE-2-166-154-1997 DE-2-166-155-1997 DE-2-166-156-1997 DE-2-166-165-1998 DE-2-166-166-1998 DE-2-166-169-1998 DE-2-166-170-1998 DE-2-166-173-1998 DE-2-166-176-1998 DE-2-166-179-1998 DE-2-166-182-1998 DE-2-166-184-1998 DE-2-166-189-1998 DE-2-166-192-1998 DE-2-166-193-1998 DE-2-166-195-1998 DE-2-166-206-1999 DE-2-166-223-1999 DE-2-166-225-1999 DE-2-166-226-1999 DE-2-166-228-1999 DE-2-166-231-1999 DE-2-166-233-1999 DE-2-166-235-1999