No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-2-627-21-2018 DE-2-627-22-2018 DE-2-627-23-2018 DE-2-627-24-2018 DE-2-627-25-2018 DE-2-627-26-2018 DE-2-627-27-2018 DE-2-627-28-2018 DE-2-627-29-2018 DE-2-632-100-2018
6 daughter colonies of queens mated at the mating station were tested:
DE-2-632-41-2020 DE-2-632-43-2020 DE-2-632-48-2020 DE-2-632-1033-2020 DE-2-632-1036-2020 DE-2-632-1037-2020