No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-13-56-1-1970 DE-13-56-2-1970 DE-13-56-4-1970 DE-13-56-5-1970 DE-13-56-6-1970 DE-13-56-7-1970 DE-13-56-8-1970
11 daughter colonies of queens mated at the mating station were tested:
DE-13-56-71-1972 DE-13-56-72-1972 DE-13-56-73-1972 DE-13-56-74-1972 DE-13-56-75-1972 DE-13-56-76-1972 DE-13-56-77-1972 DE-13-56-78-1972 DE-13-56-79-1972 DE-13-56-80-1972 DE-13-56-82-1972