15 daughter colonies of the 4a were tested:
AT-99-364-16-2017 AT-99-364-41-2017 AT-99-364-42-2017 AT-99-364-52-2017 AT-99-364-65-2017 HR-30-1-200-2017 HR-30-1-839-2017 HR-30-1-843-2017 HR-30-1-854-2017 HR-30-151-783-2017 HR-30-151-786-2017 HR-30-151-787-2017 HR-30-151-798-2017 HR-30-151-842-2017 HR-30-151-853-2017
30 tested queens were mated at the mating station:
DE-7-45-62-2018 DE-13-90-583-2018 DE-18-43-451-2018 DE-18-43-572-2018 AT-99-364-1-2018 AT-99-364-2-2018 AT-99-364-97-2018 AT-99-364-105-2018 AT-99-364-142-2018 AT-99-364-208-2018 AT-99-364-233-2018 AT-99-364-238-2018 AT-99-364-281-2018 AT-99-364-288-2018 AT-99-364-292-2018 AT-99-364-293-2018 HR-30-1-135-2018 HR-30-1-170-2018 HR-30-1-197-2018 HR-30-1-236-2018 HR-30-1-324-2018 HR-30-1-389-2018 HR-30-1-643-2018 HR-30-1-788-2018 HR-30-1-795-2018 HR-30-1-856-2018 HR-30-1-925-2018 HR-30-1-995-2018 HR-30-1-1000-2018 NL-55-46-369-2018
28 daughter colonies of queens mated at the mating station were tested:
DE-7-161-1903-2020 DE-7-161-1904-2020 DE-7-161-1905-2020 DE-7-161-1906-2020 DE-7-161-1908-2020 DE-7-161-1909-2020 DE-7-161-1910-2020 DE-7-161-1911-2020 DE-7-161-1913-2020 DE-7-161-1914-2020 DE-18-43-2-2020 DE-18-43-3-2020 DE-18-43-5-2020 DE-18-43-6-2020 DE-18-43-7-2020 DE-18-43-8-2020 DE-18-43-9-2020 AT-99-364-100-2019 AT-99-364-101-2019 AT-99-364-102-2019 AT-99-364-103-2019 AT-99-364-104-2019 AT-99-364-105-2019 AT-99-364-106-2019 AT-99-364-107-2019 AT-99-364-108-2019 NL-55-46-21-2019 NL-55-46-22-2019