20 daughter colonies of the 4a were tested:
AT-2-8-4017-2020 AT-2-8-6006-2020 AT-2-8-6007-2020 AT-2-8-6008-2020 AT-2-8-6009-2020 AT-2-8-6010-2020 AT-2-8-6011-2020 AT-2-8-6012-2020 AT-2-8-6014-2020 AT-2-8-6016-2020 AT-2-8-6020-2020 AT-2-8-6023-2020 AT-2-8-6024-2020 AT-2-8-6025-2020 AT-2-8-6931-2020 AT-2-8-6933-2020 AT-2-8-6936-2020 AT-2-8-6937-2020 AT-2-8-6938-2020 AT-2-8-6940-2020
23 tested queens were mated at the mating station:
AT-2-7-132-2021 AT-2-7-133-2021 AT-2-7-134-2021 AT-2-7-140-2021 AT-2-7-141-2021 AT-2-7-145-2021 AT-2-7-147-2021 AT-2-7-189-2021 AT-2-7-1026-2021 AT-99-266-31-2021 AT-99-266-32-2021 AT-99-266-33-2021 AT-99-266-34-2021 AT-99-266-35-2021 AT-99-266-37-2021 AT-99-266-38-2021 AT-99-266-41-2021 AT-99-266-42-2021 AT-99-266-43-2021 AT-99-266-44-2021 AT-99-266-45-2021 AT-99-266-46-2021 AT-99-266-47-2021
6 daughter colonies of queens mated at the mating station were tested:
AT-99-266-35-2022 AT-99-266-36-2022 AT-99-266-39-2022 AT-99-266-41-2022 AT-99-266-43-2022 AT-99-266-44-2022