10 daughter colonies of the 4a were tested:
DE-2-152-3-2012 DE-2-152-5-2012 DE-2-152-7-2011 DE-2-152-8-2012 DE-2-152-14-2011 DE-2-152-14-2012 DE-2-152-17-2012 DE-2-152-22-2011 DE-2-152-23-2012 DE-2-152-41-2011
5 tested queens were mated at the mating station:
DE-2-152-4-2013 DE-2-152-17-2013 DE-2-152-24-2013 DE-2-152-31-2013 DE-2-152-44-2013
No daughter colonies from colonies mated at the station were tested yet.