15 daughter colonies of the 4a were tested:
DE-2-327-1-2020 DE-2-632-4-2019 DE-2-632-10-2019 DE-2-632-12-2019 DE-2-632-13-2019 DE-2-632-15-2019 DE-2-632-16-2019 DE-2-632-17-2019 DE-2-632-18-2019 DE-2-632-19-2019 DE-2-632-21-2019 DE-2-632-24-2019 DE-2-632-31-2019 DE-2-632-32-2019 DE-2-632-35-2019
8 tested queens were mated at the mating station:
DE-2-632-2-2021 DE-2-632-33-2021 DE-2-632-34-2021 DE-2-632-35-2021 DE-2-632-36-2021 DE-2-632-38-2021 DE-2-632-303-2021 DE-2-632-309-2021
No daughter colonies from colonies mated at the station were tested yet.