20 daughter colonies of the 4a were tested:
DE-2-217-1-2010 DE-2-217-7-2011 DE-2-217-18-2010 DE-2-217-19-2010 DE-2-217-20-2010 DE-2-217-21-2010 DE-2-217-22-2010 DE-2-217-23-2010 DE-2-217-24-2010 DE-2-217-25-2010 DE-2-217-28-2011 DE-2-217-64-2011 DE-2-217-84-2011 DE-2-217-118-2010 DE-2-217-199-2011 DE-2-217-200-2011 DE-2-217-212-2011 DE-2-217-266-2011 DE-2-217-299-2011 DE-2-217-310-2011
25 tested queens were mated at the mating station:
DE-2-158-34-2012 DE-2-158-35-2012 DE-2-158-36-2012 DE-2-158-38-2012 DE-2-158-39-2012 DE-2-158-41-2012 DE-2-158-43-2012 DE-2-158-44-2012 DE-2-158-45-2012 DE-2-158-46-2012 DE-2-158-47-2012 DE-2-158-48-2012 DE-2-158-49-2012 DE-2-158-51-2012 DE-2-158-54-2012 DE-2-158-55-2012 DE-2-158-57-2012 DE-2-158-59-2012 DE-2-281-1-2012 DE-2-281-2-2012 DE-2-281-3-2012 DE-2-281-4-2012 DE-2-281-5-2012 DE-2-281-6-2012 DE-2-281-7-2012
5 daughter colonies of queens mated at the mating station were tested:
DE-2-158-6-2014 DE-2-158-27-2014 DE-2-281-16-2013 DE-2-281-17-2013 DE-2-281-18-2013