No daughter colonies of the 4a were tested yet.
16 tested queens were mated at the mating station:
DE-2-365-1606-2016 DE-2-365-1610-2016 DE-2-365-1614-2016 DE-2-365-1615-2016 DE-2-365-1618-2016 DE-2-365-1619-2016 DE-2-365-1623-2016 DE-2-365-1624-2016 DE-2-365-1633-2016 DE-2-365-1646-2016 DE-2-365-1647-2016 DE-2-365-1649-2016 DE-2-365-1659-2016 DE-2-365-1672-2016 DE-2-365-1675-2016 DE-2-366-1-2016
10 daughter colonies of queens mated at the mating station were tested:
DE-2-365-1705-2017 DE-2-365-1706-2017 DE-2-365-1710-2017 DE-2-365-1735-2017 DE-2-365-5017-2017 DE-2-365-7817-2017 DE-2-366-1-2017 DE-2-366-2-2017 DE-2-366-4-2017 DE-2-730-27-2017