7 daughter colonies of the 4a were tested:
DE-2-152-4-2010 DE-2-152-8-2010 DE-2-152-11-2010 DE-2-152-17-2010 DE-2-152-22-2010 DE-2-152-25-2010 DE-2-152-33-2010
4 tested queens were mated at the mating station:
DE-2-152-7-2011 DE-2-152-14-2011 DE-2-152-22-2011 DE-2-152-41-2011
No daughter colonies from colonies mated at the station were tested yet.