10 daughter colonies of the 4a were tested:
DE-13-417-6-2014 DE-13-417-7-2014 DE-13-417-21-2014 DE-13-417-24-2014 DE-13-417-25-2014 DE-13-417-31-2014 DE-13-417-34-2014 DE-13-417-37-2014 DE-13-417-39-2014 DE-13-417-87-2014
24 tested queens were mated at the mating station:
DE-13-417-2-2015 DE-13-417-3-2015 DE-13-417-5-2015 DE-13-417-7-2015 DE-13-417-8-2015 DE-13-417-9-2015 DE-13-417-10-2015 DE-13-417-12-2015 DE-13-417-13-2015 DE-13-417-15-2015 DE-13-417-17-2015 DE-13-417-77-2015 DE-13-417-79-2015 DE-13-417-80-2015 DE-13-417-89-2015 DE-13-417-92-2015 DE-13-420-1-2015 DE-13-420-2-2015 DE-13-420-3-2015 DE-13-420-5-2015 DE-13-420-6-2015 DE-13-420-8-2015 DE-13-420-9-2015 DE-13-420-10-2015
12 daughter colonies of queens mated at the mating station were tested:
DE-13-420-1-2017 DE-13-420-2-2017 DE-13-420-3-2017 DE-13-420-4-2017 DE-13-420-5-2017 DE-13-420-6-2017 DE-13-420-7-2017 DE-13-420-8-2017 DE-13-420-9-2017 DE-13-420-10-2017 DE-13-420-11-2017 DE-13-420-12-2017