No daughter colonies of the 4a were tested yet.
8 tested queens were mated at the mating station:
DE-13-266-7011-1970 DE-13-266-7012-1970 DE-13-266-7014-1970 DE-13-266-7015-1970 DE-13-266-7018-1970 DE-13-266-7021-1970 DE-13-266-7022-1970 DE-13-266-7025-1970
7 daughter colonies of queens mated at the mating station were tested:
DE-13-266-7211-1972 DE-13-266-7213-1972 DE-13-266-7214-1972 DE-13-266-7217-1972 DE-13-266-7218-1972 DE-13-266-7219-1972 DE-13-266-7220-1972