No daughter colonies of the 4a were tested yet.
2 tested queens were mated at the mating station:
DE-2-228-623-2005 DE-2-228-624-2005
27 daughter colonies of queens mated at the mating station were tested:
DE-2-228-1-2006 DE-2-228-2-2006 DE-2-228-6-2006 DE-2-228-7-2006 DE-2-228-10-2006 DE-2-228-13-2006 DE-2-228-14-2007 DE-2-228-15-2006 DE-2-228-17-2006 DE-2-228-18-2006 DE-2-228-20-2007 DE-2-228-21-2007 DE-2-228-23-2007 DE-2-228-24-2006 DE-2-228-24-2007 DE-2-228-26-2007 DE-2-228-27-2007 DE-2-228-28-2006 DE-2-228-29-2006 DE-2-228-29-2007 DE-2-228-30-2007 DE-2-228-34-2007 DE-2-228-39-2007 DE-2-228-41-2006 DE-2-228-42-2006 DE-2-228-45-2007 DE-2-228-46-2007