7 daughter colonies of the 4a were tested:
AT-2-3-600-2016 AT-2-3-605-2016 AT-2-3-608-2016 AT-2-3-611-2016 AT-2-3-619-2016 AT-2-3-623-2016 AT-99-193-62568-2016
23 tested queens were mated at the mating station:
AT-99-156-60117-2017 AT-99-156-60191-2017 AT-99-156-60192-2017 AT-99-156-60200-2017 AT-99-156-60207-2017 AT-99-156-60208-2017 AT-99-156-60209-2017 AT-99-156-60271-2017 AT-99-156-60274-2017 AT-99-156-60564-2017 AT-99-156-61170-2017 AT-99-157-3-2017 AT-99-157-28-2017 AT-99-157-29-2017 AT-99-157-30-2017 AT-99-157-177-2017 AT-99-157-251-2017 AT-99-157-302-2017 AT-99-157-339-2017 AT-99-157-340-2017 AT-99-207-2-2017 AT-99-207-4-2017 AT-99-207-6-2017
24 daughter colonies of queens mated at the mating station were tested:
DE-2-282-1-2018 DE-2-282-2-2018 DE-2-282-3-2018 DE-2-282-4-2018 AT-99-156-60087-2019 AT-99-156-60088-2019 AT-99-156-60089-2019 AT-99-156-60093-2020 AT-99-156-60096-2020 AT-99-156-60101-2020 AT-99-156-60102-2020 AT-99-156-60131-2019 AT-99-156-60192-2019 AT-99-157-205-2020 AT-99-157-258-2019 AT-99-157-323-2020 AT-99-157-393-2019 AT-99-157-501-2019 AT-99-157-502-2019 AT-99-157-505-2019 AT-99-157-731-2019 AT-99-157-734-2019 AT-99-157-882-2019 FR-53-321-25-2019