No daughter colonies of the 4a were tested yet.
28 tested queens were mated at the mating station:
DE-2-211-811-2018 DE-2-211-827-2018 DE-2-319-16-2018 DE-2-736-60-2018 DE-2-736-61-2018 DE-2-736-62-2018 DE-2-736-63-2018 DE-2-736-64-2018 DE-2-736-67-2018 DE-2-736-68-2018 DE-6-1-1857-2018 DE-6-1-1909-2018 DE-6-1-1932-2018 DE-6-1-1933-2018 DE-6-1-1934-2018 DE-6-1-1935-2018 DE-6-1-1938-2018 DE-6-1-1944-2018 DE-6-1-1946-2018 DE-6-1-1947-2018 DE-6-1-1949-2018 DE-14-182-12-2018 DE-14-182-15-2018 DE-14-182-17-2018 DE-14-182-20-2018 DE-14-183-3-2018 DE-14-183-5-2018 UA-1-6-35-2018
27 daughter colonies of queens mated at the mating station were tested:
DE-2-211-41-2020 DE-2-211-42-2020 DE-2-211-43-2020 DE-2-211-44-2020 DE-2-211-45-2020 DE-2-211-74-2020 DE-2-211-75-2020 DE-2-211-82-2020 DE-2-211-89-2020 DE-2-211-90-2020 DE-2-211-91-2020 DE-2-211-92-2020 DE-2-211-161-2021 DE-2-211-163-2021 DE-2-211-165-2021 DE-2-211-166-2021 DE-2-211-167-2021 DE-2-211-168-2021 DE-2-211-171-2021 DE-2-211-172-2021 DE-2-736-16-2020 DE-2-736-18-2020 DE-2-736-53-2020 DE-2-736-60-2020 DE-2-736-66-2019 DE-6-1-3135-2020 UA-1-11-558-2020