15 daughter colonies of the 4a were tested:
DE-8-120-462-2018 DE-8-120-464-2018 DE-8-120-465-2018 DE-8-120-467-2018 DE-8-120-469-2018 DE-8-120-470-2018 DE-8-120-471-2018 DE-8-120-473-2018 DE-8-120-475-2018 DE-8-120-476-2018 DE-8-219-3-2018 DE-8-219-5-2018 DE-8-219-8-2018 DE-8-219-9-2018 DE-8-219-11-2018
29 tested queens were mated at the mating station:
DE-8-1-2369-2019 DE-8-1-8379-2019 DE-8-1-8381-2019 DE-8-1-8383-2019 DE-8-1-10503-2019 DE-8-1-10551-2019 DE-8-1-10552-2019 DE-8-1-10554-2019 DE-8-170-14-2019 DE-8-170-15-2019 DE-8-170-16-2019 DE-8-170-17-2019 DE-8-170-18-2019 DE-8-170-19-2019 DE-8-170-20-2019 DE-8-170-21-2019 DE-8-209-13-2019 DE-8-209-20-2019 DE-8-209-22-2019 DE-8-209-23-2019 DE-8-209-24-2019 DE-8-209-25-2019 DE-8-209-50-2019 DE-8-219-26-2019 DE-8-219-27-2019 DE-8-219-29-2019 DE-8-219-31-2019 DE-8-219-37-2019 DE-8-227-20001-2019
11 daughter colonies of queens mated at the mating station were tested:
DE-8-1-6044-2021 DE-8-1-6045-2021 DE-8-1-6048-2021 DE-8-1-6049-2021 DE-8-1-6050-2021 DE-8-1-6053-2021 DE-8-1-6075-2021 DE-8-1-6076-2021 UA-2-52-7-2021 UA-2-52-10-2021 UA-2-115-52-2021