5 daughter colonies of the 4a were tested:
DE-6-209-12-2017 DE-6-209-18-2017 DE-6-209-19-2017 DE-6-209-20-2017 DE-6-209-21-2017
32 tested queens were mated at the mating station:
DE-6-42-19-2017 DE-6-42-20-2017 DE-6-42-21-2017 DE-6-42-22-2017 DE-6-42-26-2017 DE-6-42-27-2017 DE-6-42-28-2017 DE-6-42-29-2017 DE-6-42-30-2017 DE-6-42-31-2017 DE-6-42-32-2017 DE-6-42-33-2017 DE-6-42-34-2017 DE-6-42-35-2017 DE-6-42-36-2017 DE-6-121-17-2017 DE-6-121-18-2017 DE-6-121-19-2017 DE-6-121-20-2017 DE-6-121-21-2017 DE-6-185-266-2017 DE-6-185-267-2017 DE-6-185-268-2017 DE-6-185-269-2017 DE-6-185-270-2017 DE-6-185-271-2017 DE-6-185-272-2017 DE-6-185-273-2017 DE-6-206-46-2017 DE-6-207-80-2017 DE-6-207-82-2017 DE-6-207-85-2017
14 daughter colonies of queens mated at the mating station were tested:
DE-6-42-1-2019 DE-6-42-2-2019 DE-6-42-3-2019 DE-6-42-4-2019 DE-6-42-5-2019 DE-6-42-6-2019 DE-6-42-7-2019 DE-6-42-8-2019 DE-6-42-9-2019 DE-6-42-10-2019 DE-6-42-11-2019 DE-6-42-12-2019 DE-6-42-13-2019 DE-6-42-14-2019