9 daughter colonies of the 4a were tested:
DE-2-227-60-2020 DE-2-227-61-2020 DE-2-227-62-2020 DE-2-227-68-2020 DE-2-227-70-2020 DE-2-227-71-2020 DE-2-227-84-2020 DE-2-227-85-2020 DE-2-227-660-2020
26 tested queens were mated at the mating station:
DE-2-172-1-2021 DE-2-172-2-2021 DE-2-172-3-2021 DE-2-172-4-2021 DE-2-172-5-2021 DE-2-172-6-2021 DE-2-172-7-2021 DE-2-172-8-2021 DE-2-172-9-2021 DE-2-172-10-2021 DE-2-187-150-2021 DE-2-187-156-2021 DE-2-187-157-2021 DE-2-187-160-2021 DE-2-187-166-2021 DE-2-187-167-2021 DE-2-187-172-2021 DE-2-187-184-2021 DE-2-187-199-2021 DE-2-187-201-2021 DE-2-321-47-2021 DE-2-321-48-2021 DE-2-321-49-2021 DE-2-321-50-2021 DE-2-321-51-2021 DE-2-321-52-2021
35 daughter colonies of queens mated at the mating station were tested:
DE-2-187-13-2024 DE-2-187-16-2024 DE-2-187-50-2024 DE-2-187-51-2024 DE-2-187-52-2024 DE-2-187-54-2024 DE-2-187-70-2024 DE-2-187-71-2024 DE-2-187-73-2024 DE-2-187-75-2024 DE-2-187-77-2024 DE-2-187-84-2024 DE-2-187-124-2024 DE-2-187-131-2024 DE-2-187-139-2023 DE-2-187-140-2023 DE-2-187-142-2023 DE-2-187-145-2024 DE-2-187-151-2023 DE-2-187-159-2024 DE-2-187-197-2023 DE-2-187-200-2023 DE-2-187-200-2024 DE-2-187-201-2023 DE-2-187-215-2024 DE-2-187-221-2024 DE-2-187-259-2024 DE-2-187-262-2024 DE-2-187-264-2024 DE-2-187-265-2024 DE-2-187-266-2024 DE-2-187-270-2024 DE-2-187-272-2024 DE-2-187-276-2024 DE-2-187-280-2024