45 daughter colonies of the 4a were tested:
DE-4-306-38-2018 DE-4-306-138-2018 DE-4-306-182-2018 DE-4-306-185-2018 DE-4-306-190-2018 DE-4-306-211-2018 DE-4-306-212-2018 DE-4-306-213-2018 DE-4-306-214-2018 DE-4-306-215-2018 DE-4-306-216-2018 DE-4-306-217-2018 DE-4-306-218-2018 DE-4-306-219-2018 DE-4-306-220-2018 DE-4-306-221-2018 DE-4-307-11-2018 DE-4-307-25-2018 DE-4-307-26-2018 DE-4-307-27-2018 DE-4-307-28-2018 DE-4-307-29-2018 DE-4-307-30-2018 DE-4-307-31-2018 DE-4-307-32-2018 DE-4-307-34-2018 DE-4-307-35-2018 DE-4-307-36-2018 DE-4-307-41-2018 DE-4-307-43-2018 DE-4-307-46-2018 DE-4-307-95-2018 DE-4-307-96-2018 DE-4-307-97-2018 DE-4-307-185-2018 DE-4-315-5-2018 DE-4-315-6-2018 DE-4-315-7-2018 DE-4-315-8-2018 DE-4-315-9-2018 DE-4-315-10-2018 DE-4-315-11-2018 DE-4-315-33-2018 DE-4-315-34-2018 DE-4-315-35-2018
24 tested queens were mated at the mating station:
DE-4-306-21-2019 DE-4-306-27-2019 DE-4-306-50-2019 DE-4-306-87-2019 DE-4-306-99-2019 DE-4-306-103-2019 DE-4-306-109-2019 DE-4-306-110-2019 DE-4-306-156-2019 DE-4-306-157-2019 DE-4-306-177-2019 DE-4-306-204-2019 DE-4-306-205-2019 DE-4-307-11-2019 DE-4-307-203-2019 DE-4-307-204-2019 DE-4-307-209-2019 DE-4-307-242-2019 DE-4-307-243-2019 DE-4-307-244-2019 DE-4-307-245-2019 DE-4-307-246-2019 DE-4-307-247-2019 DE-4-307-248-2019
11 daughter colonies of queens mated at the mating station were tested:
DE-4-306-530-2021 DE-4-306-531-2021 DE-4-306-567-2021 DE-4-306-576-2021 DE-4-306-577-2021 DE-4-306-582-2021 DE-15-160-22-2021 DE-15-160-23-2021 DE-17-2-33-2022 DE-17-2-34-2022 DE-17-2-35-2022