10 daughter colonies of the 4a were tested:
CH-51-102-3062-1989 CH-51-102-3063-1989 CH-51-102-3064-1989 CH-51-102-3065-1989 CH-51-102-3066-1989 CH-51-102-3068-1989 CH-51-108-2949-1989 CH-51-108-2951-1989 CH-51-108-2952-1989 CH-51-134-2964-1989
3 tested queens were mated at the mating station:
CH-51-102-3818-1991 CH-51-102-3819-1991 CH-51-102-3820-1991
No daughter colonies from colonies mated at the station were tested yet.