11 daughter colonies of the 4a were tested:
CH-51-12-1955-1985 CH-51-12-1956-1985 CH-51-12-1957-1985 CH-51-12-1958-1985 CH-51-12-1959-1985 CH-51-12-1960-1985 CH-51-12-1961-1985 CH-51-12-2402-1985 CH-51-12-2403-1986 CH-51-12-2404-1986 CH-51-12-2405-1986
1 tested queens were mated at the mating station:
CH-51-12-2825-1988
No daughter colonies from colonies mated at the station were tested yet.