34 daughter colonies of the 4a were tested:
DE-16-40-751-2017 DE-16-40-758-2017 DE-16-40-761-2017 DE-16-40-762-2017 DE-16-40-763-2017 DE-16-40-768-2017 DE-16-40-769-2017 DE-16-40-770-2017 DE-16-40-771-2017 DE-16-40-772-2017 DE-16-40-773-2017 DE-16-40-797-2018 DE-16-40-798-2018 DE-16-40-799-2018 DE-16-40-800-2018 DE-16-40-801-2018 DE-16-40-802-2018 DE-16-40-803-2018 DE-16-40-804-2018 DE-16-40-805-2018 DE-16-40-806-2018 DE-16-40-807-2018 DE-16-40-808-2018 DE-16-40-809-2018 DE-16-40-810-2018 DE-16-40-812-2018 DE-16-350-6-2018 DE-16-350-14-2018 DE-16-350-16-2018 DE-16-350-129-2017 DE-16-350-135-2017 DE-16-350-136-2017 DE-16-350-137-2017 DE-16-350-147-2017
6 tested queens were mated at the mating station:
DE-16-325-4288-2019 DE-16-325-4289-2019 DE-16-325-4290-2019 DE-16-325-4291-2019 DE-16-325-4292-2019 DE-16-325-4293-2019
No daughter colonies from colonies mated at the station were tested yet.