12 daughter colonies of the 4a were tested:
DE-17-72-1749-1972 DE-17-72-1750-1972 DE-17-72-1754-1972 DE-17-72-1755-1972 DE-17-72-1756-1972 DE-17-99-242-1972 DE-17-99-247-1972 DE-17-99-248-1972 DE-17-99-250-1972 DE-17-99-251-1972 DE-17-99-252-1972 DE-17-99-253-1972
8 tested queens were mated at the mating station:
DE-6-236-55-1974 DE-17-99-354-1974 DE-17-99-355-1974 DE-17-99-359-1974 DE-17-99-360-1974 DE-17-99-362-1974 DE-17-99-363-1974 DE-17-99-368-1974
No daughter colonies from colonies mated at the station were tested yet.