No daughter colonies of the 4a were tested yet.
14 tested queens were mated at the mating station:
CH-50-52-50425-2017 CH-50-52-50431-2017 CH-50-52-50433-2017 CH-50-52-50434-2017 CH-50-86-50481-2017 CH-50-95-50322-2017 CH-50-135-50054-2017 CH-50-135-50055-2017 CH-50-135-50156-2017 CH-50-135-50157-2017 CH-50-135-50194-2017 CH-50-140-50160-2017 CH-50-140-50406-2017 CH-50-140-50411-2017
19 daughter colonies of queens mated at the mating station were tested:
CH-50-135-50111-2019 CH-50-135-50112-2019 CH-50-135-50118-2019 CH-50-135-50120-2019 CH-50-135-50122-2019 CH-50-135-50123-2019 CH-50-135-50250-2019 CH-50-135-50257-2019 CH-50-135-50259-2019 CH-50-135-50260-2019 CH-50-140-50221-2019 CH-50-140-50223-2019 CH-50-140-50238-2019 CH-50-140-50240-2019 CH-50-140-50241-2019 CH-50-160-30083-2019 CH-50-160-30084-2019 CH-50-160-30087-2019 CH-50-160-30270-2019