14 daughter colonies of the 4a were tested:
AT-2-1-2-2019 AT-2-1-3-2019 AT-2-1-6-2019 AT-2-1-8-2019 AT-2-1-9-2019 AT-2-1-10-2019 AT-2-1-14-2019 AT-2-1-30-2019 AT-2-1-31-2019 AT-2-1-38-2019 AT-2-1-43-2019 AT-2-1-44-2019 AT-2-1-48-2019 AT-2-1-49-2019
3 tested queens were mated at the mating station:
AT-2-1-14-2020 AT-2-1-169-2020 AT-2-1-211-2020
No daughter colonies from colonies mated at the station were tested yet.