No daughter colonies of the 4a were tested yet.
25 tested queens were mated at the mating station:
DE-4-65-520-1969 DE-4-65-523-1969 DE-4-65-525-1969 DE-4-65-526-1969 DE-4-65-530-1969 DE-8-214-30-1969 DE-8-214-32-1969 DE-8-214-33-1969 DE-8-214-34-1969 DE-8-214-35-1969 DE-8-214-36-1969 DE-8-214-38-1969 DE-8-214-43-1969 DE-13-18-15-1969 DE-13-18-17-1969 DE-13-18-19-1969 DE-13-18-20-1969 DE-13-18-24-1969 DE-13-18-37-1969 DE-13-18-39-1969 DE-13-18-40-1969 DE-13-276-9094-1969 DE-13-276-9095-1969 DE-13-276-9097-1969 DE-13-276-9098-1969
15 daughter colonies of queens mated at the mating station were tested:
DE-13-18-34-1971 DE-13-18-35-1971 DE-13-18-38-1971 DE-13-18-39-1971 DE-13-18-40-1971 DE-13-18-41-1971 DE-13-18-42-1971 DE-13-18-44-1971 DE-13-18-45-1971 DE-13-18-51-1971 DE-13-18-52-1971 DE-13-18-53-1971 DE-13-18-54-1971 DE-13-18-55-1971 DE-13-18-56-1971