61 daughter colonies of the 4a were tested:
CH-51-119-53-2017 CH-51-119-54-2017 CH-51-121-2-2019 CH-51-121-4-2019 CH-51-121-5-2019 CH-51-121-6-2019 CH-51-121-7-2019 CH-51-121-8-2019 CH-51-121-9-2019 CH-51-121-11-2019 CH-51-121-12-2019 CH-51-121-13-2019 CH-51-121-41-2019 CH-51-121-49-2019 CH-51-121-50-2019 CH-51-121-51-2019 CH-51-121-54-2019 CH-51-121-55-2019 CH-51-122-2-2017 CH-51-122-12-2017 CH-51-122-13-2017 CH-51-122-14-2017 CH-51-122-17-2017 CH-51-122-36-2017 CH-51-122-37-2017 CH-51-122-94-2017 CH-51-125-1-2017 CH-51-125-2-2017 CH-51-125-3-2017 CH-51-125-4-2017 CH-51-125-5-2017 CH-51-125-6-2017 CH-51-125-9-2017 CH-51-125-11-2017 CH-51-125-12-2017 CH-51-125-13-2017 CH-51-125-14-2017 CH-51-125-14-2018 CH-51-125-15-2017 CH-51-125-19-2018 CH-51-125-31-2018 CH-51-125-40-2019 CH-51-125-43-2019 CH-51-125-45-2019 CH-51-125-46-2019 CH-51-125-47-2019 CH-51-125-48-2019 CH-51-125-53-2018 CH-51-125-60-2019 CH-51-125-61-2019 CH-51-125-62-2019 CH-51-125-63-2019 CH-51-125-64-2019 CH-51-125-65-2019 CH-51-125-66-2019 CH-51-125-69-2019 CH-51-125-73-2019 CH-51-125-74-2019 CH-51-125-1216-2018 CH-51-125-1813-2018 CH-51-125-4463-2018
3 tested queens were mated at the mating station:
CH-51-119-70-2021 CH-51-122-8-2021 CH-51-300-51-2021
No daughter colonies from colonies mated at the station were tested yet.