36 daughter colonies of the 4a were tested:
DE-4-1-15-2019 DE-4-1-17-2019 DE-4-1-18-2019 DE-4-1-287-2019 DE-4-1-414-2019 DE-4-1-415-2019 DE-4-1-416-2019 DE-4-1-417-2019 DE-4-1-418-2019 DE-4-1-419-2019 DE-4-1-420-2019 DE-4-1-421-2019 DE-4-1-422-2019 DE-4-1-424-2019 DE-4-1-425-2019 DE-4-1-427-2019 DE-4-1-428-2019 DE-4-1-430-2019 DE-4-1-431-2019 DE-4-1-444-2019 DE-4-1-445-2019 DE-4-1-447-2019 DE-4-1-451-2019 DE-4-1-459-2019 DE-4-1-460-2019 DE-4-1-462-2019 DE-4-1-466-2019 DE-4-1-472-2019 DE-4-1-474-2019 DE-4-1-484-2019 DE-4-1-486-2019 DE-14-117-83-2019 DE-14-117-88-2019 DE-14-182-50-2019 DE-14-182-51-2019 DE-14-194-8-2019
19 tested queens were mated at the mating station:
DE-14-117-27-2020 DE-14-117-28-2020 DE-14-117-30-2020 DE-14-117-31-2020 DE-14-117-34-2020 DE-14-117-35-2020 DE-14-182-8-2020 DE-14-182-10-2020 DE-14-182-11-2020 DE-14-182-87-2020 DE-14-182-88-2020 DE-14-182-91-2020 DE-14-182-92-2020 DE-14-182-93-2020 DE-14-182-94-2020 DE-14-182-96-2020 DE-14-182-97-2020 DE-14-182-98-2020 DE-14-182-99-2020
3 daughter colonies of queens mated at the mating station were tested:
DE-14-117-31-2021 DE-14-117-32-2021 DE-14-117-36-2021