No daughter colonies of the 4a were tested yet.
25 tested queens were mated at the mating station:
DE-4-28-440-1992 DE-4-28-442-1992 DE-4-28-443-1992 DE-4-28-444-1992 DE-4-28-446-1992 DE-4-28-447-1992 DE-4-28-448-1992 DE-4-28-449-1992 DE-4-28-450-1992 DE-4-28-452-1992 DE-4-28-453-1992 DE-4-28-454-1992 DE-4-28-455-1992 DE-4-28-456-1992 DE-4-28-457-1992 DE-4-28-465-1992 DE-8-4-24-1992 DE-8-4-25-1992 DE-8-4-27-1992 DE-8-4-28-1992 DE-8-4-30-1992 DE-8-4-31-1992 DE-8-4-34-1992 DE-8-4-35-1992 DE-8-4-37-1992
15 daughter colonies of queens mated at the mating station were tested:
DE-8-4-10-1995 DE-8-4-16-1995 DE-8-4-21-1995 DE-8-4-26-1994 DE-8-4-26-1995 DE-8-4-28-1994 DE-8-4-29-1994 DE-8-4-30-1994 DE-8-4-31-1994 DE-8-4-33-1994 DE-8-4-34-1994 DE-8-4-37-1994 DE-8-4-42-1994 DE-8-4-43-1994 DE-8-4-46-1994