No daughter colonies of the 4a were tested yet.
26 tested queens were mated at the mating station:
DE-7-116-29-2008 DE-7-116-31-2008 DE-7-116-38-2008 DE-7-135-2-2008 DE-7-135-3-2008 DE-7-135-4-2008 DE-7-135-33-2008 DE-7-135-36-2008 DE-7-135-53-2008 DE-7-135-54-2008 DE-7-135-60-2008 DE-7-135-68-2008 DE-7-144-7-2008 DE-7-144-8-2008 DE-7-144-9-2008 DE-7-144-10-2008 DE-7-144-11-2008 DE-7-144-12-2008 DE-7-144-13-2008 DE-7-144-14-2008 DE-7-144-18-2008 DE-7-144-20-2008 DE-7-144-24-2008 DE-7-144-25-2008 DE-7-144-57-2008 DE-7-144-79-2008
18 daughter colonies of queens mated at the mating station were tested:
DE-7-116-25-2010 DE-7-116-26-2010 DE-7-144-82-2010 DE-7-144-86-2010 DE-7-144-87-2010 DE-7-144-88-2010 DE-7-144-99-2010 DE-7-144-101-2010 DE-7-144-103-2010 DE-7-144-106-2010 DE-7-144-109-2010 DE-7-144-110-2010 DE-7-144-112-2010 DE-7-144-128-2010 DE-7-144-129-2010 DE-7-144-130-2010 DE-7-144-131-2010 DE-7-144-132-2010