No daughter colonies of the 4a were tested yet.
24 tested queens were mated at the mating station:
DE-2-264-1005-2015 DE-2-264-1006-2015 DE-2-294-5-2015 DE-2-294-6-2015 DE-2-294-9-2015 DE-2-294-1003-2015 DE-2-294-1004-2015 DE-2-297-121-2015 DE-2-297-122-2015 DE-2-297-123-2015 DE-2-363-3-2015 DE-2-363-7-2015 DE-2-363-10-2015 DE-2-363-11-2015 DE-2-363-16-2015 DE-2-363-17-2015 DE-2-363-22-2015 DE-2-700-9-2015 DE-2-700-19-2015 DE-2-702-39-2015 DE-2-702-44-2015 DE-2-702-48-2015 DE-2-702-49-2015 DE-2-702-51-2015
24 daughter colonies of queens mated at the mating station were tested:
DE-2-294-10-2018 DE-2-294-12-2017 DE-2-294-13-2017 DE-2-294-14-2017 DE-2-294-15-2017 DE-2-294-16-2017 DE-2-294-17-2017 DE-2-294-18-2017 DE-2-294-19-2017 DE-2-294-20-2017 DE-2-294-21-2017 DE-2-294-22-2017 DE-2-294-23-2017 DE-2-294-24-2017 DE-2-294-25-2017 DE-2-294-27-2017 DE-2-294-28-2017 DE-2-294-31-2017 DE-2-294-52-2017 DE-2-294-61-2017 DE-2-294-70-2017 DE-2-294-93-2017 DE-2-294-93-2018 DE-2-294-98-2018