No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
DE-4-1-455-1967 DE-4-1-456-1967 DE-4-1-457-1967 DE-4-1-460-1967 DE-4-1-463-1967 DE-4-1-464-1967
10 daughter colonies of queens mated at the mating station were tested:
DE-4-1-1062-1969 DE-4-1-1064-1969 DE-4-1-1065-1969 DE-4-1-1067-1969 DE-4-1-1071-1969 DE-4-1-1074-1969 DE-4-1-1084-1969 DE-4-1-1085-1969 DE-4-1-1090-1969 DE-4-1-1092-1969