21 daughter colonies of the 4a were tested:
DE-15-97-1-2019 DE-15-97-3-2018 DE-15-97-3-2019 DE-15-97-5-2018 DE-15-97-5-2019 DE-15-97-7-2018 DE-15-97-7-2019 DE-15-97-9-2018 DE-15-97-9-2019 DE-15-97-11-2019 DE-15-97-13-2019 DE-15-97-14-2019 DE-15-97-17-2019 DE-15-97-18-2019 DE-15-97-19-2019 DE-15-97-20-2019 DE-15-97-21-2019 DE-15-97-24-2019 DE-15-97-25-2019 DE-15-97-30-2019 DE-15-97-31-2019
18 tested queens were mated at the mating station:
DE-15-22-15-2020 DE-15-22-17-2020 DE-15-22-23-2020 DE-15-22-25-2020 DE-15-22-26-2020 DE-15-22-27-2020 DE-15-198-1-2020 DE-15-198-2-2020 DE-15-198-3-2020 DE-15-198-4-2020 DE-15-198-5-2020 DE-15-198-6-2020 DE-15-198-7-2020 DE-15-198-8-2020 DE-15-198-9-2020 DE-15-198-10-2020 DE-15-198-11-2020 DE-15-198-12-2020
No daughter colonies from colonies mated at the station were tested yet.