No daughter colonies of the 4a were tested yet.
51 tested queens were mated at the mating station:
DE-2-244-1-2021 DE-2-244-2-2021 DE-2-244-3-2021 DE-2-244-4-2021 DE-2-244-5-2021 DE-2-244-6-2021 DE-2-244-7-2021 DE-2-244-8-2021 DE-2-244-9-2021 DE-2-244-10-2021 DE-2-244-11-2021 DE-2-244-12-2021 DE-2-244-13-2021 DE-2-244-14-2021 DE-2-244-15-2021 DE-2-244-16-2021 DE-2-244-17-2021 DE-2-244-18-2021 DE-2-244-19-2021 DE-2-244-20-2021 DE-2-244-21-2021 DE-2-244-22-2021 DE-2-722-1-2021 DE-2-722-2-2021 DE-2-722-3-2021 DE-2-722-4-2021 DE-2-722-5-2021 DE-2-722-6-2021 DE-2-722-7-2021 DE-2-722-8-2021 DE-2-722-9-2021 DE-2-722-10-2021 DE-2-722-11-2021 DE-2-722-12-2021 DE-2-722-13-2021 DE-2-722-14-2021 DE-2-722-15-2021 DE-2-731-24-2021 DE-2-731-25-2021 DE-2-731-26-2021 DE-2-731-27-2021 DE-2-731-28-2021 DE-2-731-33-2021 DE-2-731-34-2021 DE-2-731-36-2021 DE-2-731-37-2021 DE-2-731-41-2021 DE-2-731-42-2021 DE-2-731-43-2021 DE-2-731-44-2021 DE-2-731-45-2021
No daughter colonies from colonies mated at the station were tested yet.