5 daughter colonies of the 4a were tested:
CH-51-5-1468-1981 CH-51-5-1469-1981 CH-51-5-1470-1981 CH-51-5-1585-1981 CH-51-5-1586-1981
8 tested queens were mated at the mating station:
CH-51-5-1733-1984 CH-51-5-1734-1984 CH-51-5-1735-1984 CH-51-5-1839-1984 CH-51-5-2008-1984 CH-51-12-1760-1984 CH-51-12-1761-1984 CH-51-15-1658-1984
7 daughter colonies of queens mated at the mating station were tested:
CH-51-5-1999-1985 CH-51-5-2055-1985 CH-51-5-2512-1985 CH-51-12-1953-1985 CH-51-12-1954-1985 CH-51-12-2410-1986 CH-51-13-2511-1985