3 daughter colonies of the 4a were tested:
CH-51-57-3208-1990 CH-51-57-3209-1990 CH-51-57-3214-1990
9 tested queens were mated at the mating station:
CH-51-57-3204-1990 CH-51-57-3205-1990 CH-51-57-3206-1990 CH-51-57-3207-1990 CH-51-57-3208-1990 CH-51-57-3209-1990 CH-51-57-3213-1990 CH-51-57-3214-1990 CH-51-57-3521-1990
No daughter colonies from colonies mated at the station were tested yet.