No daughter colonies of the 4a were tested yet.
8 tested queens were mated at the mating station:
DE-2-173-105-1997 DE-2-173-108-1997 DE-2-173-109-1997 DE-2-173-112-1997 DE-2-209-6-1997 DE-2-209-12-1997 DE-2-209-22-1997 DE-2-209-29-1997
4 daughter colonies of queens mated at the mating station were tested:
DE-2-209-1021-1999 DE-2-209-1022-1999 DE-2-209-1066-1999 DE-2-209-1067-1999