13 daughter colonies of the 4a were tested:
DE-2-226-4-2017 DE-2-226-6-2017 DE-2-226-8-2017 DE-2-226-10-2017 DE-2-226-11-2017 DE-2-226-28-2017 DE-2-226-30-2017 DE-2-339-1-2017 DE-2-339-2-2017 DE-2-339-3-2017 DE-2-339-4-2017 DE-2-339-5-2017 DE-2-339-6-2017
20 tested queens were mated at the mating station:
DE-2-215-1-2018 DE-2-215-2-2018 DE-2-215-3-2018 DE-2-215-4-2018 DE-2-215-5-2018 DE-2-215-6-2018 DE-2-215-7-2018 DE-2-215-8-2018 DE-2-215-9-2018 DE-2-215-10-2018 DE-2-215-11-2018 DE-2-215-12-2018 DE-2-226-16-2018 DE-2-226-37-2018 DE-2-226-43-2018 DE-2-226-126-2018 DE-2-348-30-2018 DE-2-348-32-2018 DE-2-348-33-2018 DE-2-348-41-2018
19 daughter colonies of queens mated at the mating station were tested:
DE-2-215-1-2020 DE-2-215-2-2020 DE-2-215-3-2020 DE-2-215-4-2020 DE-2-215-5-2020 DE-2-215-6-2020 DE-2-215-7-2020 DE-2-215-8-2020 DE-2-215-9-2020 DE-2-215-10-2020 DE-2-215-11-2020 DE-2-215-12-2020 DE-2-215-13-2020 DE-2-215-14-2020 DE-2-215-15-2020 DE-2-289-1-2019 DE-2-289-3-2019 DE-2-289-4-2019 DE-2-289-6-2019