No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
DE-15-56-33-2005
6 daughter colonies of queens mated at the mating station were tested:
DE-15-56-63-2007 DE-15-56-74-2008 DE-15-56-75-2008 DE-15-56-76-2008 DE-15-113-906-2007 DE-15-113-907-2007