No daughter colonies of the 4a were tested yet.
8 tested queens were mated at the mating station:
DE-13-97-386-1972 DE-13-97-389-1972 DE-13-97-390-1972 DE-13-97-395-1972 DE-13-97-397-1972 DE-13-97-398-1972 DE-13-97-410-1972 DE-13-97-425-1972
4 daughter colonies of queens mated at the mating station were tested:
DE-13-97-638-1974 DE-13-97-688-1974 DE-13-97-689-1974 DE-13-97-690-1974