8 daughter colonies of the 4a were tested:
DE-4-5-154-1971 DE-4-5-156-1971 DE-4-5-157-1971 DE-4-5-159-1971 DE-4-5-160-1971 DE-4-5-161-1971 DE-4-5-164-1971 DE-4-5-165-1971
6 tested queens were mated at the mating station:
DE-4-5-814-1976 DE-4-5-816-1976 DE-4-5-817-1976 DE-4-5-818-1976 DE-4-5-820-1976 DE-4-5-821-1976
No daughter colonies from colonies mated at the station were tested yet.