5 daughter colonies of the 4a were tested:
DE-7-123-8621-1994 DE-7-123-8622-1994 DE-7-123-8628-1994 DE-7-123-8629-1994 DE-7-123-8743-1997
6 tested queens were mated at the mating station:
DE-7-138-17-1994 DE-7-138-18-1994 DE-7-138-27-1994 DE-7-138-29-1994 DE-7-138-31-1994 DE-7-138-32-1994
17 daughter colonies of queens mated at the mating station were tested:
DE-7-138-22-1997 DE-7-138-23-1997 DE-7-138-24-1997 DE-7-138-25-1997 DE-7-138-27-1997 DE-7-138-28-1995 DE-7-138-30-1995 DE-7-138-31-1995 DE-7-138-32-1995 DE-7-138-33-1995 DE-7-138-33-1997 DE-7-138-34-1995 DE-7-138-35-1995 DE-7-138-38-1997 DE-7-138-39-1997 DE-7-138-40-1997 DE-7-138-41-1997