No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
CH-50-82-30192-2017 CH-50-82-30198-2017 CH-50-82-30204-2017 CH-50-82-30208-2017 CH-50-82-30209-2017 CH-50-106-30002-2017 CH-50-106-30017-2017 CH-50-106-30038-2017 CH-50-106-30170-2017 CH-50-111-30508-2017 CH-50-111-30510-2017 CH-50-111-30517-2017
12 daughter colonies of queens mated at the mating station were tested:
CH-50-82-30036-2019 CH-50-82-30073-2019 CH-50-82-30096-2019 CH-50-82-30106-2019 CH-50-82-30128-2019 CH-50-82-30155-2019 CH-50-82-30158-2019 CH-50-82-30159-2019 CH-50-106-30109-2019 CH-50-106-30111-2019 CH-50-106-30115-2019 CH-50-175-35249-2019