11 daughter colonies of the 4a were tested:
DE-13-36-2395-1971 DE-13-36-2396-1971 DE-13-36-2424-1971 DE-13-36-2425-1971 DE-13-36-2428-1971 DE-13-36-2432-1971 DE-13-36-2436-1971 DE-13-36-2438-1971 DE-13-36-2442-1971 DE-13-36-2443-1971 DE-13-36-2444-1971
6 tested queens were mated at the mating station:
DE-13-167-449-1975 DE-13-167-450-1975 DE-13-167-457-1975 DE-13-167-458-1975 DE-13-167-459-1975 DE-13-167-463-1975
10 daughter colonies of queens mated at the mating station were tested:
DE-13-167-612-1978 DE-13-167-613-1978 DE-13-167-615-1978 DE-13-167-616-1978 DE-13-167-617-1978 DE-13-167-618-1978 DE-13-167-619-1978 DE-13-167-621-1978 DE-13-167-623-1978 DE-13-167-625-1978