14 daughter colonies of the 4a were tested:
DE-2-158-21-2020 DE-2-158-22-2020 DE-2-158-23-2020 DE-2-158-24-2020 DE-2-398-3-2019 DE-2-398-5-2019 DE-2-398-5-2020 DE-2-398-9-2019 DE-2-398-10-2019 DE-2-398-11-2019 DE-2-398-14-2020 DE-2-398-93-2021 DE-2-398-94-2021 DE-2-398-95-2021
18 tested queens were mated at the mating station:
DE-2-158-21-2020 DE-2-158-22-2020 DE-2-158-23-2020 DE-2-158-24-2020 DE-2-158-35-2020 DE-2-158-36-2020 DE-2-158-39-2020 DE-2-158-40-2020 DE-2-158-75-2020 DE-2-158-76-2020 DE-2-158-79-2020 DE-2-158-80-2020 DE-2-158-102-2020 DE-2-158-104-2020 DE-2-158-105-2020 DE-2-158-106-2020 DE-2-398-5-2020 DE-2-398-14-2020
11 daughter colonies of queens mated at the mating station were tested:
DE-2-158-10-2022 DE-2-158-11-2022 DE-2-158-12-2022 DE-2-158-13-2022 DE-2-158-14-2022 DE-2-158-15-2022 DE-2-158-18-2022 DE-2-158-21-2022 DE-2-158-23-2022 DE-2-158-27-2022 DE-2-158-63-2022