No daughter colonies of the 4a were tested yet.
8 tested queens were mated at the mating station:
DE-2-141-1-2008 DE-2-141-2-2008 DE-2-141-3-2008 DE-2-141-4-2008 DE-2-141-5-2008 DE-2-141-6-2008 DE-2-141-7-2008 DE-2-141-8-2008
1 daughter colonies of queens mated at the mating station were tested:
DE-2-141-9-2010