No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-2-729-19-2012 DE-2-729-21-2012 DE-7-144-32-2012 DE-7-144-104-2012 DE-7-144-108-2012 DE-7-144-119-2012 DE-7-144-125-2012
3 daughter colonies of queens mated at the mating station were tested:
DE-7-144-152-2013 DE-7-144-160-2013 DE-7-144-161-2013