10 daughter colonies of the 4a were tested:
DE-11-87-6351-2017 DE-11-87-6352-2017 DE-11-87-6353-2017 DE-11-87-6354-2017 DE-11-87-6355-2017 DE-11-87-6356-2017 DE-11-87-6357-2017 DE-11-87-6358-2017 DE-11-87-6359-2017 DE-11-87-6360-2017
4 tested queens were mated at the mating station:
DE-11-87-11-2018 DE-11-87-12-2018 DE-11-87-13-2018 DE-11-87-14-2018
No daughter colonies from colonies mated at the station were tested yet.