15 daughter colonies of the 4a were tested:
DE-18-2-14-1999 DE-18-2-24-2000 DE-18-2-47-2000 DE-18-2-54-2000 DE-18-2-113-2000 DE-18-2-133-2000 DE-18-2-137-2000 DE-18-2-141-2000 DE-18-2-142-2000 DE-18-2-170-2000 DE-18-2-201-1999 DE-18-2-213-1999 DE-18-2-216-1999 DE-18-22-137-2000 DE-18-22-141-2000
7 tested queens were mated at the mating station:
DE-17-75-1-2000 DE-17-75-2-2000 DE-17-75-4-2000 DE-17-75-5-2000 DE-17-75-6-2000 DE-17-75-7-2000 DE-17-75-8-2000
No daughter colonies from colonies mated at the station were tested yet.