9 daughter colonies of the 4a were tested:
AT-99-327-410-2019 AT-99-327-411-2019 AT-99-327-412-2019 AT-99-327-413-2019 AT-99-327-414-2019 AT-99-327-415-2019 AT-99-327-416-2019 AT-99-327-417-2019 AT-99-327-745-2019
7 tested queens were mated at the mating station:
AT-99-327-351-2020 AT-99-327-352-2020 AT-99-327-721-2020 AT-99-327-801-2020 AT-99-327-802-2020 AT-99-327-803-2020 AT-99-327-805-2020
No daughter colonies from colonies mated at the station were tested yet.