21 daughter colonies of the 4a were tested:
AT-99-117-10-2018 AT-99-117-16-2018 AT-99-117-17-2018 AT-99-117-18-2018 AT-99-117-19-2018 AT-99-117-23-2018 AT-99-117-24-2018 AT-99-117-47-2018 AT-99-117-49-2018 AT-99-117-50-2018 AT-99-117-74-2018 AT-99-117-75-2018 AT-99-117-76-2018 AT-99-117-78-2018 AT-99-117-83-2018 AT-99-117-83-2019 AT-99-117-86-2018 AT-99-117-87-2019 AT-99-117-88-2019 AT-99-117-90-2019 AT-99-117-91-2019
35 tested queens were mated at the mating station:
AT-2-21-1-2019 AT-2-21-2-2019 AT-2-21-3-2019 AT-2-21-4-2019 AT-2-21-5-2019 AT-2-21-6-2019 AT-2-21-7-2019 AT-2-21-8-2019 AT-2-21-9-2019 AT-2-21-10-2019 AT-99-117-14-2019 AT-99-117-17-2019 AT-99-117-18-2019 AT-99-117-19-2019 AT-99-117-20-2019 AT-99-117-21-2019 AT-99-117-24-2019 AT-99-117-25-2019 AT-99-117-28-2019 AT-99-117-32-2019 AT-99-117-53-2019 AT-99-117-54-2019 AT-99-117-55-2019 AT-99-117-57-2019 AT-99-117-58-2019 AT-99-117-61-2019 AT-99-117-74-2019 AT-99-117-82-2019 AT-99-117-112-2019 AT-99-117-153-2019 AT-99-228-1-2019 AT-99-228-65-2019 AT-99-228-67-2019 AT-99-228-68-2019 AT-99-228-69-2019
4 daughter colonies of queens mated at the mating station were tested:
AT-99-117-84-2020 AT-99-117-85-2020 AT-99-117-96-2020 AT-99-495-68-2021