No daughter colonies of the 4a were tested yet.
13  tested queens were mated at the mating station:
DE-2-632-10-2019  DE-2-632-12-2019  DE-2-632-13-2019  DE-2-632-15-2019  DE-2-632-16-2019  DE-2-632-17-2019  DE-2-632-18-2019  DE-2-632-19-2019  DE-2-632-21-2019  DE-2-632-24-2019  DE-2-632-31-2019  DE-2-632-32-2019  DE-2-632-35-2019  
1  daughter colonies of queens mated at the mating station were tested:
DE-2-632-88-2020