No daughter colonies of the 4a were tested yet.
43 tested queens were mated at the mating station:
BE-2-1-5-2020 BE-2-1-11-2020 BE-2-1-14-2020 BE-2-1-25-2020 BE-2-1-50-2020 BE-2-1-51-2020 BE-2-1-52-2020 BE-2-1-53-2020 BE-2-7-34-2020 BE-2-8-10-2020 BE-2-8-11-2020 BE-2-8-18-2020 BE-2-9-32-2020 BE-2-11-1-2020 BE-2-11-3-2020 BE-2-11-74-2020 BE-2-11-75-2020 BE-2-11-78-2020 BE-2-11-80-2020 BE-2-15-17-2020 BE-2-15-34-2020 BE-2-17-98-2020 BE-2-20-5-2020 BE-2-21-14-2020 BE-2-24-32-2020 BE-2-29-1-2020 BE-2-34-3-2020 BE-2-999-3-2020 BE-2-999-5-2020 BE-2-999-13-2020 BE-2-999-30-2020 BE-2-999-31-2020 BE-2-999-32-2020 BE-2-999-33-2020 BE-2-999-39-2020 BE-2-999-40-2020 BE-2-999-42-2020 BE-2-999-56-2020 BE-2-999-61-2020 BE-2-999-71-2020 BE-2-999-78-2020 BE-2-999-86-2020 BE-2-999-133-2020
19 daughter colonies of queens mated at the mating station were tested:
BE-2-11-5-2021 BE-2-11-63-2021 BE-2-15-35-2022 BE-2-15-72-2021 BE-2-17-88-2021 BE-2-20-22-2021 BE-2-20-47-2021 BE-2-21-9-2022 BE-2-24-4-2022 BE-2-24-22-2021 BE-2-24-23-2022 BE-2-24-36-2022 BE-2-24-49-2022 BE-2-24-85-2022 BE-2-29-1-2021 BE-2-29-2-2021 BE-2-34-1-2021 BE-2-999-87-2021 BE-2-999-114-2021