5 daughter colonies of the 4a were tested:
DE-2-293-32-2016 DE-2-293-35-2016 DE-2-293-55-2016 DE-2-293-56-2016 DE-2-293-57-2016
7 tested queens were mated at the mating station:
DE-2-293-70-2017 DE-2-293-71-2017 DE-2-293-74-2017 DE-2-293-84-2017 DE-2-293-85-2017 DE-2-293-91-2017 DE-2-293-96-2017
No daughter colonies from colonies mated at the station were tested yet.