No daughter colonies of the 4a were tested yet.
38 tested queens were mated at the mating station:
DE-16-137-493-1975 DE-16-137-494-1975 DE-16-137-495-1975 DE-16-137-496-1975 DE-16-137-498-1975 DE-16-137-499-1975 DE-16-137-500-1975 DE-16-137-501-1975 DE-16-137-502-1975 DE-16-137-503-1975 DE-16-137-504-1975 DE-16-158-245-1975 DE-16-158-246-1975 DE-16-158-247-1975 DE-16-158-248-1975 DE-16-158-250-1975 DE-16-158-251-1975 DE-16-158-252-1975 DE-16-158-253-1975 DE-16-158-254-1975 DE-16-158-255-1975 DE-16-158-256-1975 DE-16-158-257-1975 DE-16-158-258-1975 DE-16-158-259-1975 DE-16-158-260-1975 DE-16-158-261-1975 DE-16-158-262-1975 DE-16-158-264-1975 DE-16-158-265-1975 DE-16-162-32-1975 DE-16-162-34-1975 DE-16-162-35-1975 DE-16-162-37-1975 DE-16-162-38-1975 DE-16-162-39-1975 DE-16-162-40-1975 DE-16-162-41-1975
9 daughter colonies of queens mated at the mating station were tested:
DE-16-162-62-1978 DE-16-162-63-1978 DE-16-162-64-1978 DE-16-162-66-1978 DE-16-162-67-1978 DE-16-162-68-1978 DE-16-162-69-1978 DE-16-162-70-1978 DE-16-162-72-1978