12 daughter colonies of the 4a were tested:
DE-4-306-18-2014 DE-4-306-19-2014 DE-4-306-20-2014 DE-4-306-21-2014 DE-4-306-22-2014 DE-4-306-23-2014 DE-4-306-24-2014 DE-4-306-25-2014 DE-4-306-26-2014 DE-4-306-27-2014 DE-4-307-7-2014 DE-4-307-8-2014
37 tested queens were mated at the mating station:
DE-4-263-8-2017 DE-4-263-9-2017 DE-4-263-14-2017 DE-4-263-15-2017 DE-4-263-16-2017 DE-4-263-17-2017 DE-4-306-2-2017 DE-4-306-3-2017 DE-4-306-4-2017 DE-4-306-5-2017 DE-4-306-6-2017 DE-4-306-7-2017 DE-4-306-8-2017 DE-4-306-9-2017 DE-4-306-10-2017 DE-4-306-11-2017 DE-4-306-12-2017 DE-4-306-13-2017 DE-4-306-14-2017 DE-4-306-15-2017 DE-4-306-16-2017 DE-4-306-17-2017 DE-4-306-19-2017 DE-4-306-20-2017 DE-4-306-21-2017 DE-4-306-22-2017 DE-4-306-23-2017 DE-4-306-24-2017 DE-4-306-25-2017 DE-4-306-29-2017 DE-4-306-30-2017 DE-4-306-31-2017 DE-4-306-32-2017 DE-4-306-33-2017 DE-4-306-34-2017 DE-4-306-68-2017 DE-4-306-82-2017
3 daughter colonies of queens mated at the mating station were tested:
DE-4-306-57-2020 DE-4-306-552-2020 DE-4-306-605-2020