12 daughter colonies of the 4a were tested:
DE-6-164-572-1970 DE-8-164-517-1970 DE-8-164-519-1970 DE-8-164-535-1970 DE-8-164-546-1970 DE-8-164-551-1970 DE-8-164-552-1970 DE-8-164-553-1970 DE-8-164-554-1970 DE-8-164-555-1970 DE-8-164-559-1970 DE-8-164-571-1970
6 tested queens were mated at the mating station:
DE-8-105-687-1971 DE-8-105-689-1971 DE-8-105-702-1971 DE-8-105-715-1971 DE-8-105-717-1971 DE-8-105-718-1971
11 daughter colonies of queens mated at the mating station were tested:
DE-8-105-1125-1974 DE-8-105-1134-1974 DE-8-105-1137-1974 DE-8-105-1138-1974 DE-8-105-1143-1974 DE-8-105-1144-1974 DE-8-105-1145-1974 DE-8-105-1148-1974 DE-8-105-1150-1974 DE-8-105-1151-1974 DE-8-105-1156-1974