6 daughter colonies of the 4a were tested:
DE-16-26-368-1998 DE-16-26-369-1998 DE-16-26-370-1998 DE-16-26-371-1998 DE-16-26-372-1998 DE-16-26-374-1998
6 tested queens were mated at the mating station:
DE-16-26-368-1998 DE-16-26-369-1998 DE-16-26-370-1998 DE-16-26-371-1998 DE-16-26-372-1998 DE-16-26-374-1998
6 daughter colonies of queens mated at the mating station were tested:
DE-16-26-385-2000 DE-16-26-386-2000 DE-16-26-387-2000 DE-16-26-388-2000 DE-16-26-389-2000 DE-16-26-390-2000