27 daughter colonies of the 4a were tested:
DE-4-306-700-2021 DE-4-323-1-2019 DE-4-323-2-2019 DE-4-323-3-2019 DE-4-323-4-2019 DE-4-323-5-2019 DE-4-323-6-2019 DE-4-323-7-2019 DE-4-323-8-2019 DE-4-323-9-2019 DE-4-323-10-2019 DE-4-323-11-2019 DE-4-323-12-2019 DE-4-323-13-2019 DE-4-323-14-2019 DE-4-323-15-2019 DE-4-323-16-2019 DE-4-323-17-2019 DE-4-323-18-2019 DE-4-323-247-2020 DE-4-323-248-2020 DE-4-323-252-2020 DE-4-323-255-2020 DE-4-323-256-2020 DE-4-323-258-2020 DE-4-323-259-2020 DE-4-323-261-2020
9 tested queens were mated at the mating station:
DE-4-248-52-2020 DE-4-248-55-2020 DE-4-248-139-2020 DE-4-248-140-2020 DE-4-248-169-2020 DE-4-248-170-2020 DE-4-248-171-2020 DE-4-248-172-2020 DE-4-323-262-2020
No daughter colonies from colonies mated at the station were tested yet.