No daughter colonies of the 4a were tested yet.
5 tested queens were mated at the mating station:
DE-1-1-73-2018 DE-1-1-77-2018 DE-1-1-78-2018 DE-1-46-3729-2018 DE-1-46-3730-2018
3 daughter colonies of queens mated at the mating station were tested:
AT-99-247-2-2020 AT-99-247-14-2021 AT-99-247-32-2021