No daughter colonies of the 4a were tested yet.
34 tested queens were mated at the mating station:
DE-6-20-127-1990 DE-6-20-128-1990 DE-6-20-129-1990 DE-6-20-131-1990 DE-6-20-132-1990 DE-6-20-135-1990 DE-6-20-136-1990 DE-17-72-20-1990 DE-17-72-22-1990 DE-17-72-23-1990 DE-17-72-24-1990 DE-17-72-25-1990 DE-17-72-81-1990 DE-17-72-96-1990 DE-17-72-97-1990 DE-17-72-98-1990 DE-17-72-99-1990 DE-17-72-100-1990 DE-17-144-201-1990 DE-17-144-203-1990 DE-17-144-205-1990 DE-17-144-210-1990 DE-17-144-213-1990 DE-17-145-401-1990 DE-17-145-404-1990 DE-17-145-405-1990 DE-17-145-410-1990 DE-17-145-412-1990 DE-17-145-415-1990 DE-17-243-201-1990 DE-17-243-203-1990 DE-17-243-205-1990 DE-17-243-210-1990 DE-17-243-213-1990
24 daughter colonies of queens mated at the mating station were tested:
DE-6-20-344-1992 DE-6-20-345-1992 DE-6-20-346-1992 DE-6-20-349-1992 DE-6-20-354-1992 DE-6-20-357-1992 DE-6-20-519-1993 DE-6-20-520-1993 DE-6-20-523-1993 DE-6-20-529-1993 DE-17-27-1-1992 DE-17-27-2-1992 DE-17-27-3-1992 DE-17-27-4-1992 DE-17-27-9-1992 DE-17-27-10-1992 DE-17-27-11-1992 DE-17-27-13-1992 DE-17-27-14-1992 DE-17-72-50-1992 DE-17-72-95-1992 DE-17-72-100-1992 DE-17-72-109-1992 DE-17-72-111-1992