21 daughter colonies of the 4a were tested:
DE-4-304-11-2018 DE-4-304-32-2018 DE-4-304-33-2019 DE-4-304-37-2018 DE-4-304-62-2018 DE-4-304-64-2018 DE-4-304-72-2018 DE-4-304-90-2018 DE-4-305-208-2018 DE-4-305-209-2018 DE-4-305-211-2018 DE-4-305-212-2018 DE-4-305-223-2018 DE-4-305-224-2018 DE-4-305-227-2018 DE-4-305-228-2018 DE-4-305-246-2018 DE-4-305-247-2018 DE-4-305-268-2018 DE-4-305-272-2018 DE-4-305-280-2018
56 tested queens were mated at the mating station:
DE-4-279-26-2020 DE-4-279-27-2020 DE-4-279-28-2020 DE-4-279-32-2020 DE-4-279-34-2020 DE-4-279-40-2020 DE-4-279-82-2020 DE-4-279-83-2020 DE-4-279-84-2020 DE-4-279-85-2020 DE-4-279-102-2020 DE-4-304-1-2020 DE-4-304-2-2020 DE-4-304-3-2020 DE-4-304-4-2020 DE-4-304-7-2020 DE-4-304-8-2020 DE-4-304-9-2020 DE-4-304-10-2020 DE-4-304-25-2020 DE-4-304-26-2020 DE-4-304-27-2020 DE-4-304-28-2020 DE-4-304-29-2020 DE-4-304-30-2020 DE-4-304-31-2020 DE-4-305-8-2020 DE-4-305-9-2020 DE-4-305-15-2020 DE-4-305-16-2020 DE-4-305-17-2020 DE-4-305-18-2020 DE-4-305-19-2020 DE-4-305-25-2020 DE-4-305-29-2020 DE-4-305-33-2020 DE-4-305-35-2020 DE-4-305-58-2020 DE-4-305-60-2020 DE-4-305-63-2020 DE-4-305-150-2020 DE-4-305-157-2020 DE-4-305-158-2020 DE-4-305-162-2020 DE-4-305-163-2020 DE-4-305-168-2020 DE-4-305-169-2020 DE-4-305-170-2020 DE-4-305-175-2020 DE-4-305-264-2020 DE-4-320-3-2020 DE-4-320-6-2020 DE-4-320-10-2020 DE-4-320-11-2020 DE-4-320-16-2020 DE-4-320-20-2020
6 daughter colonies of queens mated at the mating station were tested:
DE-4-279-90-2022 DE-4-279-91-2022 DE-4-279-92-2022 DE-4-279-97-2022 DE-4-279-98-2022 DE-4-279-100-2022