9 daughter colonies of the 4a were tested:
CH-51-300-22-2020 CH-51-300-23-2020 CH-51-300-24-2020 CH-51-300-31-2020 CH-51-300-32-2020 CH-51-300-81-2021 CH-51-300-84-2021 CH-51-300-85-2021 CH-51-300-86-2021
5 tested queens were mated at the mating station:
CH-51-125-16-2022 CH-51-125-17-2022 CH-51-125-18-2022 CH-51-304-15-2022 CH-51-304-17-2022
No daughter colonies from colonies mated at the station were tested yet.