No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
DE-2-222-154-2001
6 daughter colonies of queens mated at the mating station were tested:
DE-2-222-63-2003 DE-2-222-66-2003 DE-2-222-79-2003 DE-2-222-89-2003 DE-2-222-95-2003 DE-2-222-122-2003