No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
DE-2-187-11-2004
7 daughter colonies of queens mated at the mating station were tested:
DE-2-187-17-2006 DE-2-187-18-2006 DE-2-187-19-2006 DE-2-187-20-2006 DE-2-187-22-2006 DE-2-187-31-2006 DE-2-187-32-2006