4 daughter colonies of the 4a were tested:
DE-19-173-419-2019 DE-19-173-519-2019 DE-19-173-619-2019 DE-19-173-819-2019
4 tested queens were mated at the mating station:
DE-19-151-6320-2020 DE-19-151-6720-2020 DE-19-151-6820-2020 DE-19-151-7120-2020
No daughter colonies from colonies mated at the station were tested yet.