No daughter colonies of the 4a were tested yet.
9 tested queens were mated at the mating station:
DE-18-49-43-1991 DE-18-49-44-1991 DE-18-49-47-1991 DE-18-49-48-1991 DE-18-49-49-1991 DE-18-49-53-1991 DE-18-49-54-1991 DE-18-49-55-1991 DE-18-49-56-1991
No daughter colonies from colonies mated at the station were tested yet.