No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
CH-52-13-27-2019 CH-52-13-28-2019 CH-52-13-29-2019 CH-52-13-30-2019 CH-52-13-31-2019 CH-52-13-33-2019 CH-52-13-300-2019
42 daughter colonies of queens mated at the mating station were tested:
CH-52-13-55-2021 CH-52-13-56-2021 CH-52-13-57-2021 CH-52-13-58-2021 CH-52-13-59-2021 CH-52-13-60-2021 CH-52-13-61-2021 CH-52-13-89-2021 CH-52-13-90-2021 CH-52-13-91-2021 CH-52-13-92-2021 CH-52-13-93-2021 CH-52-13-94-2021 CH-52-13-95-2021 CH-52-13-96-2021 CH-52-13-97-2021 CH-52-13-98-2021 CH-52-13-99-2021 CH-52-13-100-2021 CH-52-100-48-2022 CH-52-100-51-2022 CH-52-100-54-2022 CH-52-100-57-2022 CH-52-100-63-2022 CH-52-100-96-2022 CH-52-100-105-2022 CH-52-301-1-2022 CH-52-301-3-2022 CH-52-301-4-2022 CH-52-301-7-2022 CH-52-301-12-2022 CH-52-301-13-2022 CH-52-301-15-2022 CH-52-301-16-2022 CH-52-301-17-2022 CH-52-301-18-2022 CH-52-301-25-2022 CH-52-301-37-2022 CH-52-301-38-2022 CH-52-301-42-2022 CH-52-301-43-2022 CH-52-301-89-2022