No daughter colonies of the 4a were tested yet.
5 tested queens were mated at the mating station:
DE-7-160-103-2009 DE-7-160-105-2009 DE-7-160-109-2009 DE-7-160-114-2009 DE-7-160-122-2009
6 daughter colonies of queens mated at the mating station were tested:
DE-7-160-103-2011 DE-7-160-104-2011 DE-7-160-124-2011 DE-7-160-158-2011 DE-7-160-159-2011 DE-7-160-160-2011