No daughter colonies of the 4a were tested yet.
16 tested queens were mated at the mating station:
DE-13-15-137-1985 DE-13-15-138-1985 DE-13-15-139-1985 DE-13-15-140-1985 DE-13-15-141-1985 DE-13-15-142-1985 DE-13-15-143-1985 DE-13-15-144-1985 DE-13-15-145-1985 DE-13-15-146-1985 DE-13-96-1-1985 DE-13-96-2-1985 DE-13-96-3-1985 DE-13-96-4-1985 DE-13-96-5-1985 DE-13-96-6-1985
19 daughter colonies of queens mated at the mating station were tested:
DE-13-15-401-1988 DE-13-15-402-1988 DE-13-15-403-1988 DE-13-15-404-1988 DE-13-15-405-1988 DE-13-15-406-1988 DE-13-15-407-1988 DE-13-15-408-1988 DE-13-15-409-1988 DE-13-15-410-1988 DE-13-15-411-1988 DE-13-15-412-1988 DE-13-96-7-1988 DE-13-96-8-1988 DE-13-96-9-1988 DE-13-96-10-1988 DE-13-96-11-1988 DE-13-96-12-1988 DE-13-96-13-1988