No daughter colonies of the 4a were tested yet.
28 tested queens were mated at the mating station:
DE-6-37-424-1985 DE-6-37-425-1985 DE-6-37-426-1985 DE-6-37-427-1985 DE-6-37-428-1985 DE-17-8-78-1985 DE-17-8-79-1985 DE-17-8-80-1985 DE-17-8-81-1985 DE-17-8-82-1985 DE-17-8-83-1985 DE-17-72-2-1985 DE-17-72-3-1985 DE-17-72-6-1985 DE-17-72-13-1985 DE-17-72-14-1985 DE-17-72-17-1985 DE-17-72-18-1985 DE-17-99-20-1985 DE-17-99-28-1985 DE-17-99-29-1985 DE-17-99-31-1985 DE-17-99-34-1985 DE-17-99-47-1985 DE-17-99-49-1985 DE-17-99-50-1985 DE-17-99-58-1985 DE-17-99-61-1985
12 daughter colonies of queens mated at the mating station were tested:
DE-17-8-26-1988 DE-17-8-103-1988 DE-17-8-104-1988 DE-17-8-105-1988 DE-17-8-106-1988 DE-17-99-56-1987 DE-17-99-57-1987 DE-17-99-58-1987 DE-17-99-59-1987 DE-17-99-60-1987 DE-17-99-61-1987 DE-17-99-64-1987