15 daughter colonies of the 4a were tested:
DE-13-41-1-2009 DE-13-41-2-2009 DE-13-41-3-2009 DE-13-41-4-2009 DE-13-41-5-2009 DE-13-41-6-2010 DE-13-41-7-2010 DE-13-41-8-2010 DE-13-41-8-2011 DE-13-41-9-2010 DE-13-41-9-2011 DE-13-41-10-2011 DE-13-41-18-2011 DE-13-41-23-2010 DE-13-41-25-2010
8 tested queens were mated at the mating station:
DE-13-404-17-2010 DE-13-404-18-2010 DE-13-404-19-2010 DE-13-404-20-2010 DE-13-404-21-2010 DE-13-404-22-2010 DE-13-404-23-2010 DE-13-404-24-2010
8 daughter colonies of queens mated at the mating station were tested:
DE-13-404-49-2011 DE-13-404-50-2011 DE-13-404-51-2011 DE-13-404-52-2011 DE-13-404-71-2011 DE-13-404-72-2011 DE-13-404-73-2011 DE-13-404-74-2011