No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
DE-8-71-7-1973 DE-8-71-8-1973 DE-8-71-12-1973 DE-8-71-25-1973 DE-8-71-28-1973 DE-8-71-29-1973
6 daughter colonies of queens mated at the mating station were tested:
DE-8-71-76-1976 DE-8-71-77-1976 DE-8-71-78-1976 DE-8-71-79-1976 DE-8-71-80-1976 DE-8-71-81-1976