5 daughter colonies of the 4a were tested:
DE-17-8-1-1988 DE-17-8-4-1988 DE-17-8-6-1988 DE-17-8-7-1988 DE-17-8-20-1988
12 tested queens were mated at the mating station:
DE-6-1-27624-1989 DE-6-1-27625-1989 DE-6-1-27630-1989 DE-6-1-27631-1989 DE-6-1-27632-1989 DE-17-8-41-1989 DE-17-8-42-1989 DE-17-8-43-1989 DE-17-8-44-1989 DE-17-8-49-1989 DE-17-8-61-1989 DE-17-8-62-1989
15 daughter colonies of queens mated at the mating station were tested:
DE-17-8-21-1991 DE-17-8-22-1991 DE-17-8-23-1991 DE-17-8-25-1991 DE-17-8-26-1991 DE-17-8-27-1991 DE-17-8-31-1991 DE-17-8-32-1991 DE-17-8-33-1991 DE-17-8-34-1991 DE-17-8-35-1991 DE-17-8-36-1991 DE-17-8-37-1991 DE-17-8-101-1991 DE-17-8-107-1991