No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
DE-16-73-752-1965
11 daughter colonies of queens mated at the mating station were tested:
DE-16-73-880-1966 DE-16-73-924-1967 DE-16-73-930-1967 DE-16-73-931-1967 DE-16-73-941-1967 DE-16-73-951-1967 DE-16-73-960-1967 DE-16-73-967-1967 DE-16-73-968-1967 DE-16-73-1009-1967 DE-16-73-1010-1967