15 daughter colonies of the 4a were tested:
DE-14-97-8-1970 DE-14-97-11-1970 DE-14-97-16-1970 DE-14-97-17-1970 DE-14-97-18-1970 DE-14-97-19-1970 DE-14-97-20-1970 DE-14-97-22-1970 DE-14-97-23-1970 DE-14-97-24-1970 DE-14-97-25-1970 DE-14-97-30-1970 DE-14-97-41-1970 DE-14-97-42-1970 DE-14-97-43-1970
6 tested queens were mated at the mating station:
DE-14-97-24-1972 DE-14-97-27-1972 DE-14-97-32-1972 DE-14-97-45-1972 DE-14-97-46-1972 DE-14-97-48-1972
8 daughter colonies of queens mated at the mating station were tested:
DE-14-97-21-1975 DE-14-97-53-1975 DE-14-97-54-1975 DE-14-97-57-1975 DE-14-97-58-1975 DE-14-97-59-1975 DE-14-97-61-1975 DE-14-97-63-1975