24 daughter colonies of the 4a were tested:
DE-16-64-8-1976 DE-16-64-11-1976 DE-16-64-14-1976 DE-16-64-15-1976 DE-16-64-16-1976 DE-16-64-18-1976 DE-16-80-1273-1975 DE-16-80-1377-1975 DE-16-80-1378-1975 DE-16-80-1380-1975 DE-16-80-1382-1975 DE-16-80-1383-1975 DE-16-80-1385-1975 DE-16-80-1389-1975 DE-16-80-1390-1975 DE-16-80-1391-1975 DE-16-80-1593-1977 DE-16-80-1594-1977 DE-16-80-1602-1977 DE-16-80-1615-1977 DE-16-80-1621-1977 DE-16-80-1630-1977 DE-16-80-1636-1977 DE-16-80-1640-1977
9 tested queens were mated at the mating station:
DE-16-75-427-1978 DE-16-75-429-1978 DE-16-75-430-1978 DE-16-75-432-1978 DE-16-75-433-1978 DE-16-75-435-1978 DE-16-75-436-1978 DE-16-75-437-1978 DE-16-83-1199-1978
6 daughter colonies of queens mated at the mating station were tested:
DE-16-75-507-1981 DE-16-75-508-1981 DE-16-75-509-1981 DE-16-75-510-1981 DE-16-75-517-1981 DE-16-75-518-1981