88 daughter colonies of the 4a were tested:
DE-6-131-91-2016 DE-6-131-93-2016 DE-6-131-94-2016 DE-6-131-95-2016 DE-6-131-96-2016 DE-6-131-97-2016 DE-17-2-15-2017 DE-17-2-16-2017 DE-17-2-17-2017 DE-17-2-18-2017 DE-17-2-19-2017 DE-17-2-20-2017 DE-17-2-24-2017 DE-17-2-66-2016 DE-17-2-67-2016 DE-17-2-69-2016 DE-17-2-70-2016 DE-17-2-71-2016 DE-17-2-73-2016 DE-17-2-74-2016 DE-17-2-75-2016 DE-17-2-76-2016 DE-17-2-76-2017 DE-17-2-77-2016 DE-17-2-78-2016 DE-17-2-78-2017 DE-17-2-80-2016 DE-17-2-81-2017 DE-17-2-141-2016 DE-17-2-142-2016 DE-17-2-143-2016 DE-17-2-144-2016 DE-17-2-145-2016 DE-17-2-146-2016 DE-17-2-903-2016 DE-17-2-905-2016 DE-17-2-907-2016 DE-17-208-80-2017 DE-17-208-86-2017 DE-17-208-87-2017 DE-17-208-88-2017 DE-17-208-89-2017 DE-17-208-90-2017 DE-17-208-91-2017 DE-17-208-92-2017 DE-17-208-93-2017 DE-17-208-94-2017 DE-17-208-95-2017 DE-17-208-96-2017 DE-17-208-97-2017 DE-17-208-98-2017 DE-17-208-131-2016 DE-17-208-139-2016 DE-17-208-140-2016 DE-17-208-141-2016 DE-17-208-142-2016 DE-17-208-143-2016 DE-17-208-144-2016 DE-17-208-151-2016 DE-17-208-152-2016 DE-17-208-155-2016 DE-17-208-156-2016 DE-17-208-157-2016 DE-17-208-158-2016 DE-17-208-159-2016 DE-17-208-160-2016 DE-17-208-161-2016 DE-17-208-162-2016 DE-17-208-163-2016 DE-17-208-164-2016 DE-17-208-165-2016 DE-17-208-319-2016 DE-17-208-320-2016 DE-17-208-321-2016 DE-17-208-326-2016 DE-17-208-327-2016 DE-17-208-328-2016 DE-17-208-329-2016 DE-17-208-330-2016 DE-17-208-331-2016 DE-17-208-332-2016 DE-17-208-333-2016 DE-17-208-334-2016 DE-17-208-335-2016 DE-17-208-336-2016 DE-17-208-337-2016 AT-99-117-225-2017 AT-99-117-229-2017
15 tested queens were mated at the mating station:
DE-8-209-5-2018 DE-8-209-33-2018 DE-8-209-34-2018 DE-8-209-88-2018 DE-8-209-99-2018 DE-19-202-4418-2018 NL-55-2-138-2018 UA-2-5-13-2018 UA-2-5-43-2018 UA-2-5-51-2018 UA-2-5-68-2018 UA-2-5-91-2018 UA-2-5-94-2018 UA-2-5-96-2018 UA-2-5-175-2018
6 daughter colonies of queens mated at the mating station were tested:
DE-19-205-100-2020 DE-19-205-101-2020 DE-19-205-102-2020 NL-55-2-24-2019 UA-2-115-4-2022 UA-2-115-5-2022