20 daughter colonies of the 4a were tested:
DE-4-10-3-1994 DE-4-10-13-1994 DE-4-10-17-1994 DE-4-10-22-1994 DE-4-10-23-1994 DE-4-10-29-1994 DE-4-10-40-1994 DE-4-10-45-1994 DE-4-10-53-1994 DE-4-10-58-1994 DE-4-10-63-1994 DE-4-10-65-1994 DE-4-10-66-1994 DE-4-10-67-1994 DE-4-10-72-1994 DE-4-10-73-1994 DE-4-10-74-1994 DE-4-10-75-1994 DE-4-10-120-1994 DE-4-10-124-1994
5 tested queens were mated at the mating station:
DE-4-10-36-1995 DE-4-10-37-1995 DE-4-10-40-1995 DE-4-10-42-1995 DE-4-10-43-1995
No daughter colonies from colonies mated at the station were tested yet.