8 daughter colonies of the 4a were tested:
DE-2-227-829-2018 DE-2-227-846-2018 DE-2-227-847-2018 DE-2-227-921-2019 DE-2-227-924-2019 DE-2-227-977-2019 DE-2-227-999-2019 DE-2-293-376-2019
18 tested queens were mated at the mating station:
DE-2-227-84-2020 DE-2-227-85-2020 DE-2-269-27-2020 DE-2-269-28-2020 DE-2-293-87-2020 DE-2-293-89-2020 DE-2-293-656-2020 DE-2-293-657-2020 DE-2-293-658-2020 DE-2-293-661-2020 DE-2-752-67-2020 DE-2-752-71-2020 DE-2-752-72-2020 DE-2-752-75-2020 DE-2-752-76-2020 DE-2-752-79-2020 DE-2-752-81-2020 DE-2-752-83-2020
8 daughter colonies of queens mated at the mating station were tested:
DE-2-722-1-2022 DE-2-722-2-2022 DE-2-722-3-2022 DE-2-722-4-2022 DE-2-731-34-2022 DE-2-731-35-2022 DE-2-731-36-2022 DE-2-731-37-2022