No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-14-53-13-1970 DE-14-53-14-1970 DE-14-53-15-1970 DE-14-53-16-1970 DE-14-53-17-1970 DE-14-53-18-1970 DE-14-53-19-1970 DE-14-53-21-1970 DE-14-53-24-1970 DE-14-53-25-1970
No daughter colonies from colonies mated at the station were tested yet.