10 daughter colonies of the 4a were tested:
DE-2-132-1-1998 DE-2-132-3-1998 DE-2-132-5-1998 DE-2-132-6-1998 DE-2-132-7-1998 DE-2-132-10-1998 DE-2-132-11-1998 DE-2-132-12-1998 DE-2-132-20-1998 DE-2-132-22-1998
5 tested queens were mated at the mating station:
DE-2-192-109-2000 DE-2-192-110-2000 DE-2-192-130-2000 DE-2-192-136-2000 DE-2-192-141-2000
3 daughter colonies of queens mated at the mating station were tested:
DE-2-192-33-2002 DE-2-192-54-2002 DE-2-192-104-2002