12 daughter colonies of the 4a were tested:
DE-13-420-1-2017 DE-13-420-2-2017 DE-13-420-3-2017 DE-13-420-4-2017 DE-13-420-5-2017 DE-13-420-6-2017 DE-13-420-7-2017 DE-13-420-8-2017 DE-13-420-9-2017 DE-13-420-10-2017 DE-13-420-11-2017 DE-13-420-12-2017
14 tested queens were mated at the mating station:
DE-13-420-1-2018 DE-13-420-2-2018 DE-13-420-3-2018 DE-13-420-4-2018 DE-13-420-5-2018 DE-13-420-6-2018 DE-13-420-7-2018 DE-17-208-508-2018 DE-17-208-512-2018 DE-17-208-514-2018 DE-17-208-516-2018 DE-17-208-517-2018 DE-17-208-518-2018 DE-17-208-520-2018
No daughter colonies from colonies mated at the station were tested yet.