No daughter colonies of the 4a were tested yet.
16 tested queens were mated at the mating station:
DE-13-20-164-1977 DE-13-20-171-1977 DE-13-20-173-1977 DE-13-20-210-1977 DE-13-20-212-1977 DE-13-20-214-1977 DE-13-20-215-1977 DE-13-20-217-1977 DE-13-20-218-1977 DE-13-20-247-1977 DE-13-20-249-1977 DE-13-135-43-1977 DE-13-135-44-1977 DE-13-135-45-1977 DE-13-135-46-1977 DE-13-135-47-1977
11 daughter colonies of queens mated at the mating station were tested:
DE-13-20-482-1979 DE-13-20-484-1979 DE-13-20-485-1979 DE-13-20-486-1979 DE-13-20-487-1979 DE-13-20-488-1979 DE-13-20-489-1979 DE-13-20-490-1979 DE-13-20-491-1979 DE-13-20-494-1979 DE-13-20-495-1979