9 daughter colonies of the 4a were tested:
DE-16-310-59-2018 DE-16-310-61-2018 DE-16-310-64-2018 DE-16-310-66-2018 DE-16-310-67-2018 DE-16-310-77-2018 DE-16-310-82-2018 DE-16-310-83-2018 DE-16-310-98-2018
1 tested queens were mated at the mating station:
DE-16-310-43-2019
No daughter colonies from colonies mated at the station were tested yet.