11 daughter colonies of the 4a were tested:
DE-2-346-2-2015 DE-2-346-3-2015 DE-2-346-4-2015 DE-2-346-5-2015 DE-2-346-6-2015 DE-2-346-14-2015 DE-2-346-15-2015 DE-2-346-16-2015 DE-2-346-17-2015 DE-2-346-18-2015 DE-2-346-19-2015
29 tested queens were mated at the mating station:
DE-2-192-1-2016 DE-2-192-3-2016 DE-2-192-25-2016 DE-2-192-26-2016 DE-2-192-27-2016 DE-2-192-28-2016 DE-2-192-41-2016 DE-2-192-52-2016 DE-2-192-53-2016 DE-2-192-54-2016 DE-2-256-15-2016 DE-2-256-68-2016 DE-2-256-74-2016 DE-2-256-75-2016 DE-2-280-220-2016 DE-2-280-221-2016 DE-2-280-222-2016 DE-2-280-223-2016 DE-2-280-224-2016 DE-2-280-229-2016 DE-2-280-231-2016 DE-2-300-2-2016 DE-2-314-1-2016 DE-2-314-7-2016 DE-2-314-11-2016 DE-2-314-14-2016 DE-2-346-105-2016 DE-2-346-106-2016 DE-2-346-107-2016
4 daughter colonies of queens mated at the mating station were tested:
DE-2-256-42-2017 DE-2-256-43-2017 DE-2-256-89-2017 DE-2-256-90-2017