No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
CH-50-31-118-2008
5 daughter colonies of queens mated at the mating station were tested:
CH-50-64-28024-2010 CH-50-64-28026-2010 CH-50-64-28029-2010 CH-50-64-28035-2010 CH-50-64-28036-2010