No daughter colonies of the 4a were tested yet.
11 tested queens were mated at the mating station:
DE-8-32-626-1969 DE-8-32-628-1969 DE-8-32-632-1969 DE-8-32-634-1969 DE-8-32-639-1969 DE-8-32-641-1969 DE-8-32-642-1969 DE-8-32-643-1969 DE-8-32-646-1969 DE-8-32-648-1969 DE-8-32-649-1969
No daughter colonies from colonies mated at the station were tested yet.