No daughter colonies of the 4a were tested yet.
19 tested queens were mated at the mating station:
DE-13-49-2568-1974 DE-13-49-2570-1974 DE-13-49-2571-1974 DE-13-49-2572-1974 DE-13-49-2573-1974 DE-13-49-2576-1974 DE-13-49-2577-1974 DE-13-49-2578-1974 DE-13-49-2579-1974 DE-13-49-2580-1974 DE-13-49-2581-1974 DE-13-49-2585-1974 DE-13-266-7408-1974 DE-13-266-7418-1974 DE-13-266-7419-1974 DE-13-266-7421-1974 DE-13-266-7422-1974 DE-13-266-7423-1974 DE-13-266-7424-1974
8 daughter colonies of queens mated at the mating station were tested:
DE-13-266-7606-1976 DE-13-266-7607-1976 DE-13-266-7609-1976 DE-13-266-7613-1976 DE-13-266-7616-1976 DE-13-266-7617-1976 DE-13-266-7618-1976 DE-13-266-7621-1976