No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
CH-50-91-60316-2019 CH-50-159-60004-2019 CH-50-159-60008-2019 CH-50-159-60011-2019 CH-50-159-60014-2019 CH-50-159-60031-2019 CH-50-159-60033-2019 CH-50-159-60035-2019 CH-50-159-60042-2019 CH-50-159-60159-2019
18 daughter colonies of queens mated at the mating station were tested:
CH-50-91-60092-2020 CH-50-91-60093-2020 CH-50-91-60094-2020 CH-50-91-60095-2020 CH-50-91-60096-2020 CH-50-91-60097-2020 CH-50-91-60098-2020 CH-50-91-60099-2020 CH-50-91-60100-2020 CH-50-91-60101-2020 CH-50-91-60164-2020 CH-50-91-60180-2020 CH-50-159-30118-2021 CH-50-159-30119-2021 CH-50-159-30120-2021 CH-50-159-30121-2021 CH-50-159-30122-2021 CH-50-159-30134-2021