23 daughter colonies of the 4a were tested:
DE-13-4-6-1987 DE-13-4-8-1987 DE-13-4-9-1987 DE-13-4-10-1987 DE-13-4-11-1987 DE-13-4-12-1987 DE-13-4-14-1987 DE-13-4-15-1987 DE-13-4-16-1987 DE-13-4-18-1987 DE-13-4-20-1987 DE-13-4-21-1986 DE-13-4-21-1987 DE-13-4-22-1986 DE-13-4-23-1986 DE-13-4-24-1986 DE-13-4-34-1986 DE-13-4-35-1986 DE-13-4-36-1986 DE-13-4-37-1986 DE-13-4-41-1986 DE-13-4-42-1986 DE-13-4-43-1986
45 tested queens were mated at the mating station:
DE-13-4-51-1988 DE-13-4-52-1988 DE-13-4-53-1988 DE-13-4-55-1988 DE-13-4-56-1988 DE-13-4-57-1988 DE-13-4-59-1988 DE-13-4-60-1988 DE-13-4-61-1988 DE-13-4-64-1988 DE-13-4-65-1988 DE-13-4-67-1988 DE-13-4-103-1988 DE-13-4-104-1988 DE-13-4-105-1988 DE-13-54-79-1988 DE-13-54-80-1988 DE-13-54-81-1988 DE-13-54-82-1988 DE-13-54-83-1988 DE-13-54-84-1988 DE-13-54-85-1988 DE-13-54-88-1988 DE-13-54-90-1988 DE-13-54-91-1988 DE-13-54-92-1988 DE-13-54-93-1988 DE-13-54-94-1988 DE-13-54-95-1988 DE-13-54-96-1988 DE-16-82-3-1988 DE-16-82-4-1988 DE-16-82-5-1988 DE-16-82-7-1988 DE-16-82-8-1988 DE-16-82-9-1988 DE-16-82-12-1988 DE-16-82-13-1988 DE-16-82-14-1988 DE-16-82-16-1988 DE-16-82-24-1988 DE-16-82-25-1988 DE-16-82-26-1988 DE-16-82-27-1988 DE-16-82-28-1988
8 daughter colonies of queens mated at the mating station were tested:
DE-13-4-19-1991 DE-13-4-20-1991 DE-13-4-21-1991 DE-13-4-22-1991 DE-13-4-23-1991 DE-13-4-24-1991 DE-13-4-25-1991 DE-13-4-28-1991