14 daughter colonies of the 4a were tested:
DE-4-301-1-2017 DE-4-301-2-2018 DE-4-301-3-2017 DE-4-301-19-2018 DE-4-301-21-2017 DE-4-301-22-2017 DE-4-301-26-2017 DE-4-301-28-2017 DE-4-301-36-2017 DE-4-301-38-2017 DE-4-301-40-2018 DE-4-301-42-2018 DE-4-301-46-2018 DE-4-301-80-2018
69 tested queens were mated at the mating station:
DE-4-7-4-2019 DE-4-7-5-2019 DE-4-7-6-2019 DE-4-7-8-2019 DE-4-7-10-2019 DE-4-7-13-2019 DE-4-7-15-2019 DE-4-7-16-2019 DE-4-7-20-2019 DE-4-7-30-2019 DE-4-7-31-2019 DE-4-7-50-2019 DE-4-11-3-2019 DE-4-11-6-2019 DE-4-11-69-2019 DE-4-11-78-2019 DE-4-11-96-2019 DE-4-11-98-2019 DE-4-297-3-2019 DE-4-297-4-2019 DE-4-297-7-2019 DE-4-297-21-2019 DE-4-297-22-2019 DE-4-297-23-2019 DE-4-298-15-2019 DE-4-298-16-2019 DE-4-298-22-2019 DE-4-298-24-2019 DE-4-298-26-2019 DE-4-298-27-2019 DE-4-298-33-2019 DE-4-298-34-2019 DE-4-298-35-2019 DE-4-298-36-2019 DE-4-298-37-2019 DE-4-298-38-2019 DE-4-298-39-2019 DE-4-298-42-2019 DE-4-298-44-2019 DE-4-298-45-2019 DE-4-298-46-2019 DE-4-298-47-2019 DE-4-298-74-2019 DE-4-298-75-2019 DE-4-298-76-2019 DE-4-298-77-2019 DE-4-298-78-2019 DE-4-298-79-2019 DE-4-301-2-2019 DE-4-301-4-2019 DE-4-301-5-2019 DE-4-301-6-2019 DE-4-301-20-2019 DE-4-301-26-2019 DE-4-301-28-2019 DE-4-301-29-2019 DE-4-301-50-2019 DE-4-301-80-2019 DE-4-301-98-2019 DE-4-301-99-2019 DE-4-301-100-2019 DE-4-301-111-2019 DE-4-301-114-2019 DE-4-301-118-2019 DE-4-301-120-2019 DE-4-301-121-2019 DE-4-301-122-2019 DE-4-301-124-2019 DE-4-301-125-2019
13 daughter colonies of queens mated at the mating station were tested:
DE-4-298-24-2022 DE-4-298-25-2022 DE-4-298-26-2022 DE-4-298-27-2022 DE-4-298-28-2022 DE-4-298-29-2022 DE-4-298-30-2022 DE-4-298-31-2022 DE-4-298-32-2022 DE-4-298-72-2021 DE-4-298-73-2021 DE-4-298-74-2021 DE-4-298-75-2021