No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-13-100-413-1974 DE-13-100-422-1974 DE-13-100-429-1974 DE-13-100-431-1974 DE-13-100-434-1974 DE-13-100-435-1974 DE-13-100-436-1974
7 daughter colonies of queens mated at the mating station were tested:
DE-13-100-443-1975 DE-13-100-444-1975 DE-13-100-446-1975 DE-13-100-447-1975 DE-13-100-448-1975 DE-13-100-449-1975 DE-13-100-462-1975