No daughter colonies of the 4a were tested yet.
20 tested queens were mated at the mating station:
DE-13-417-2-2016 DE-13-417-6-2016 DE-13-417-9-2016 DE-13-417-10-2016 DE-13-417-16-2016 DE-13-417-17-2016 DE-13-417-24-2016 DE-13-417-25-2016 DE-13-417-26-2016 DE-13-417-34-2016 DE-13-417-36-2016 DE-13-417-37-2016 DE-13-417-39-2016 DE-13-417-41-2016 DE-13-417-42-2016 DE-13-477-1-2016 DE-13-477-7-2016 DE-13-477-9-2016 DE-13-477-26-2016 DE-13-477-36-2016
10 daughter colonies of queens mated at the mating station were tested:
DE-13-417-1-2018 DE-13-417-2-2018 DE-13-417-3-2018 DE-13-417-4-2018 DE-13-417-5-2018 DE-13-417-6-2018 DE-13-417-7-2018 DE-13-417-8-2018 DE-13-417-23-2019 DE-13-417-35-2019