42 daughter colonies of the 4a were tested:
CH-52-101-1-2020 CH-52-380-1-2020 CH-52-380-2-2020 CH-52-380-3-2020 CH-52-380-4-2020 CH-52-380-5-2020 CH-52-380-6-2020 CH-52-380-7-2020 CH-52-380-8-2020 CH-52-380-9-2020 CH-52-380-10-2020 CH-52-380-11-2020 CH-52-380-13-2020 CH-52-380-14-2020 CH-52-380-15-2020 CH-52-380-16-2020 CH-52-380-17-2020 CH-52-380-18-2020 CH-52-380-19-2020 CH-52-380-22-2020 CH-52-380-45-2020 CH-52-380-46-2020 CH-52-380-47-2020 CH-52-380-48-2020 CH-52-380-49-2020 CH-52-886-27-2020 CH-52-886-28-2020 CH-52-886-29-2020 CH-52-886-30-2020 CH-52-886-31-2020 CH-52-886-32-2020 CH-52-886-33-2020 CH-52-886-34-2020 CH-52-886-35-2020 CH-52-886-39-2020 CH-52-886-46-2020 CH-52-886-47-2020 CH-52-886-48-2020 CH-52-886-50-2020 CH-52-886-51-2020 CH-52-886-52-2020 CH-52-886-54-2020
1 tested queens were mated at the mating station:
CH-52-101-83-2021
1 daughter colonies of queens mated at the mating station were tested:
CH-52-101-98-2022