13 daughter colonies of the 4a were tested:
DE-16-51-229-1974 DE-16-51-336-1974 DE-16-51-337-1974 DE-16-51-339-1974 DE-16-51-341-1974 DE-16-51-342-1975 DE-16-51-345-1975 DE-16-51-346-1975 DE-16-51-348-1975 DE-16-51-351-1975 DE-16-51-353-1975 DE-16-51-376-1974 DE-16-51-378-1974
11 tested queens were mated at the mating station:
DE-16-2-563-1976 DE-16-2-564-1976 DE-16-2-566-1976 DE-16-2-567-1976 DE-16-2-568-1976 DE-16-2-572-1976 DE-16-2-576-1976 DE-16-41-1025-1976 DE-16-41-1036-1976 DE-16-51-568-1976 DE-16-51-570-1976
12 daughter colonies of queens mated at the mating station were tested:
DE-16-2-1447-1979 DE-16-41-1101-1978 DE-16-41-1102-1978 DE-16-41-1103-1978 DE-16-41-1104-1978 DE-16-41-1105-1978 DE-16-41-1106-1978 DE-16-41-1107-1978 DE-16-41-1109-1978 DE-16-41-1110-1978 DE-16-41-1111-1978 DE-16-41-1115-1978