No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
CH-50-26-78-2008
6 daughter colonies of queens mated at the mating station were tested:
CH-50-26-182-2009 CH-50-26-183-2009 CH-50-26-185-2009 CH-50-26-187-2009 CH-50-26-191-2009 CH-50-26-192-2009