5 daughter colonies of the 4a were tested:
DE-2-501-3-2011 DE-2-501-8-2011 DE-2-501-22-2011 DE-2-501-31-2011 DE-2-501-37-2011
14 tested queens were mated at the mating station:
DE-2-611-1-2012 DE-2-611-2-2012 DE-2-611-5-2012 DE-2-611-8-2012 DE-2-611-9-2012 DE-2-611-10-2012 DE-2-611-11-2012 DE-2-611-12-2012 DE-2-611-13-2012 DE-2-611-14-2012 DE-2-611-17-2012 DE-2-611-23-2012 DE-2-611-24-2012 DE-2-611-25-2012
3 daughter colonies of queens mated at the mating station were tested:
DE-2-611-21-2013 DE-2-611-22-2013 DE-2-611-23-2013