6 daughter colonies of the 4a were tested:
DE-2-729-32-2015 DE-2-729-48-2015 DE-2-729-50-2015 DE-2-729-87-2014 DE-2-729-90-2014 DE-2-729-93-2014
17 tested queens were mated at the mating station:
DE-2-171-603-2016 DE-2-171-607-2016 DE-2-171-609-2016 DE-2-171-619-2016 DE-2-171-625-2016 DE-2-171-631-2016 DE-2-171-637-2016 DE-2-171-643-2016 DE-2-171-645-2016 DE-2-171-646-2016 DE-2-730-10-2016 DE-2-730-11-2016 DE-2-730-12-2016 DE-2-730-14-2016 DE-2-730-15-2016 DE-2-730-16-2016 DE-2-730-17-2016
5 daughter colonies of queens mated at the mating station were tested:
DE-2-171-820-2018 DE-2-171-823-2018 DE-2-171-824-2018 DE-2-171-826-2018 DE-2-171-832-2018