30 daughter colonies of the 4a were tested:
DE-2-245-2-2020 DE-2-245-3-2020 DE-2-245-9-2020 DE-2-245-10-2020 DE-2-245-13-2020 DE-2-245-14-2020 DE-2-245-15-2020 DE-2-245-16-2020 DE-2-245-25-2020 DE-2-245-27-2020 DE-2-245-34-2020 DE-2-245-37-2020 DE-2-245-38-2020 DE-2-245-43-2020 DE-2-245-44-2020 DE-2-245-46-2020 DE-2-245-50-2020 DE-2-245-51-2020 DE-2-245-52-2020 DE-2-245-53-2020 DE-2-245-54-2020 DE-2-245-55-2020 DE-2-245-56-2020 DE-2-245-57-2020 DE-2-245-70-2020 DE-2-245-71-2020 DE-2-245-72-2020 DE-2-247-70-2020 DE-2-247-71-2020 DE-2-247-72-2020
36 tested queens were mated at the mating station:
DE-2-245-2-2021 DE-2-245-5-2021 DE-2-245-12-2021 DE-2-245-19-2021 DE-2-245-33-2021 DE-2-245-34-2021 DE-2-245-35-2021 DE-2-245-37-2021 DE-2-245-39-2021 DE-2-245-40-2021 DE-2-245-41-2021 DE-2-245-42-2021 DE-2-245-43-2021 DE-2-245-44-2021 DE-2-245-45-2021 DE-2-245-51-2021 DE-2-245-53-2021 DE-2-245-55-2021 DE-2-245-56-2021 DE-2-245-57-2021 DE-2-245-67-2021 DE-2-245-68-2021 DE-2-245-72-2021 DE-2-245-73-2021 DE-2-245-83-2021 DE-2-245-84-2021 DE-2-245-85-2021 DE-2-246-4-2021 DE-2-246-7-2021 DE-2-246-8-2021 DE-2-246-11-2021 DE-2-246-82-2021 DE-2-246-83-2021 DE-2-246-84-2021 DE-2-247-5-2021 DE-2-247-7-2021
10 daughter colonies of queens mated at the mating station were tested:
DE-2-246-9-2022 DE-2-246-17-2022 CH-52-7-301-2023 CH-52-7-311-2023 CH-52-7-313-2023 CH-52-7-319-2023 CH-52-7-326-2023 CH-52-7-510-2023 CH-52-7-511-2023 CH-52-7-514-2023