14 daughter colonies of the 4a were tested:
DE-8-3-2-1987 DE-8-3-7-1987 DE-8-3-17-1987 DE-8-3-38-1987 DE-8-3-40-1987 DE-8-3-42-1987 DE-8-3-44-1987 DE-8-3-501-1985 DE-8-3-502-1985 DE-8-3-503-1985 DE-8-3-504-1985 DE-8-3-505-1985 DE-8-3-506-1985 DE-8-3-508-1985
4 tested queens were mated at the mating station:
DE-8-140-8-1987 DE-8-140-14-1987 DE-8-140-15-1987 DE-8-140-20-1987
No daughter colonies from colonies mated at the station were tested yet.