1 daughter colonies of the 4a were tested:
DE-2-729-5-2011
6 tested queens were mated at the mating station:
DE-2-171-408-2014 DE-2-171-410-2014 DE-2-171-444-2014 DE-2-171-445-2014 DE-2-171-446-2014 DE-2-730-262-2014
13 daughter colonies of queens mated at the mating station were tested:
DE-2-171-625-2016 DE-2-171-643-2016 DE-2-171-645-2016 DE-2-171-646-2016 DE-2-171-713-2017 DE-2-171-714-2017 DE-2-171-715-2017 DE-2-171-723-2017 DE-2-171-724-2017 DE-2-171-725-2017 DE-2-730-25-2017 DE-2-730-26-2017 DE-2-730-29-2017