8 daughter colonies of the 4a were tested:
DE-2-363-2-2016 DE-2-363-3-2016 DE-2-363-4-2016 DE-2-363-5-2016 DE-2-363-9-2016 DE-2-363-12-2016 DE-2-363-14-2016 DE-2-363-15-2016
10 tested queens were mated at the mating station:
DE-2-187-41-2017 DE-2-187-44-2017 DE-2-187-51-2017 DE-2-187-55-2017 DE-2-187-56-2017 DE-2-187-58-2017 DE-2-246-58-2017 DE-2-246-59-2017 DE-2-606-43-2017 DE-2-606-47-2017
No daughter colonies from colonies mated at the station were tested yet.