No daughter colonies of the 4a were tested yet.
16 tested queens were mated at the mating station:
DE-14-97-16-1961 DE-14-97-17-1961 DE-14-97-18-1961 DE-14-97-19-1961 DE-14-97-20-1961 DE-14-97-21-1961 DE-14-97-22-1961 DE-14-97-23-1961 DE-14-97-24-1961 DE-14-97-25-1961 DE-14-97-26-1961 DE-14-97-36-1961 DE-14-97-37-1961 DE-14-97-38-1961 DE-14-97-39-1961 DE-14-97-40-1961
15 daughter colonies of queens mated at the mating station were tested:
DE-14-97-40-1963 DE-14-97-41-1963 DE-14-97-42-1963 DE-14-97-43-1963 DE-14-97-44-1963 DE-14-97-45-1963 DE-14-97-46-1963 DE-14-97-47-1963 DE-14-97-48-1963 DE-14-97-49-1963 DE-14-97-50-1963 DE-14-97-51-1963 DE-14-97-52-1963 DE-14-97-53-1963 DE-14-97-54-1963