18 daughter colonies of the 4a were tested:
DE-7-123-9212-1998 DE-7-123-9213-1998 DE-7-123-9214-1998 DE-7-123-9218-1998 DE-7-123-9223-1998 DE-7-123-9236-1998 DE-7-123-9238-1998 DE-7-123-9239-1998 DE-7-123-9240-1998 DE-7-123-9241-1998 DE-7-123-9242-1998 DE-11-43-175-1999 DE-11-43-176-1999 DE-11-43-177-1999 DE-11-43-178-1999 DE-11-43-179-1999 DE-11-43-180-1999 DE-11-43-182-1999
12 tested queens were mated at the mating station:
DE-7-106-126-2000 DE-7-106-127-2000 DE-7-106-128-2000 DE-7-106-129-2000 DE-7-106-130-2000 DE-7-106-131-2000 DE-7-106-132-2000 DE-7-106-133-2000 DE-7-106-134-2000 DE-7-106-135-2000 DE-7-106-136-2000 DE-7-106-139-2000
No daughter colonies from colonies mated at the station were tested yet.