No daughter colonies of the 4a were tested yet.
9 tested queens were mated at the mating station:
DE-4-100-201-1979 DE-4-100-202-1979 DE-4-100-203-1979 DE-4-100-205-1979 DE-4-100-208-1979 DE-4-100-209-1979 DE-4-100-212-1979 DE-4-100-214-1979 DE-4-100-218-1979
9 daughter colonies of queens mated at the mating station were tested:
DE-4-100-280-1981 DE-4-100-282-1981 DE-4-100-286-1981 DE-4-100-287-1981 DE-4-100-288-1981 DE-4-100-290-1981 DE-4-100-291-1981 DE-4-100-293-1981 DE-4-100-295-1981