50 daughter colonies of the 4a were tested:
DE-15-163-18-2018 DE-15-163-19-2019 DE-15-164-110-2018 DE-15-172-10-2019 DE-15-172-13-2019 DE-15-172-14-2019 DE-15-172-16-2019 DE-15-172-17-2019 DE-15-172-18-2019 DE-15-172-36-2019 DE-15-172-39-2019 DE-15-172-41-2019 DE-15-172-49-2019 DE-15-172-51-2019 DE-15-172-52-2019 DE-15-172-59-2019 DE-15-172-60-2019 DE-15-172-125-2018 DE-15-172-1112-2018 DE-15-172-1114-2018 DE-15-172-1140-2018 DE-15-172-1142-2018 DE-15-172-1143-2018 DE-15-172-1146-2018 DE-15-172-1167-2018 DE-15-172-1174-2018 DE-15-172-1210-2018 DE-15-172-1211-2018 DE-15-172-1212-2018 DE-15-172-1213-2018 DE-15-172-1218-2018 DE-15-172-1231-2018 DE-15-172-1275-2018 DE-15-172-1276-2018 DE-15-172-1319-2018 DE-15-172-1330-2018 DE-15-172-1331-2018 DE-15-172-1332-2018 DE-15-172-1333-2018 DE-15-172-1334-2018 DE-15-172-1335-2018 DE-15-172-1336-2018 DE-15-172-1337-2018 DE-15-172-1338-2018 DE-15-172-1339-2018 DE-15-172-1340-2018 DE-15-172-1341-2018 DE-15-172-1343-2018 DE-15-172-1949-2019 DE-15-196-13-2018
11 tested queens were mated at the mating station:
DE-15-164-80-2020 DE-15-164-81-2020 DE-15-164-82-2020 DE-15-164-83-2020 DE-15-164-84-2020 DE-15-164-85-2020 DE-15-164-87-2020 DE-15-164-88-2020 DE-15-164-89-2020 DE-15-164-90-2020 DE-15-164-92-2020
10 daughter colonies of queens mated at the mating station were tested:
DE-15-233-1-2022 DE-15-233-2-2022 DE-15-233-3-2022 DE-15-233-6-2022 DE-15-233-8-2022 DE-15-233-11-2022 DE-15-233-12-2022 DE-15-233-14-2022 DE-15-233-16-2022 DE-15-233-17-2022