19 daughter colonies of the 4a were tested:
BE-2-1-1-2019 BE-2-1-3-2019 BE-2-1-4-2019 BE-2-1-5-2019 BE-2-3-100-2019 BE-2-11-3-2020 BE-2-15-34-2020 BE-2-999-5-2020 BE-2-999-55-2020 BE-2-999-56-2020 BE-2-999-78-2020 BE-2-999-105-2020 BE-2-999-108-2020 BE-2-999-110-2020 BE-2-999-119-2020 BE-2-999-122-2020 BE-2-999-125-2020 BE-2-999-127-2020 BE-2-999-128-2020
1 tested queens were mated at the mating station:
BE-2-3-54-2020
No daughter colonies from colonies mated at the station were tested yet.