18 daughter colonies of the 4a were tested:
DE-4-15-1-1996 DE-4-15-4-1996 DE-4-15-6-1996 DE-4-15-7-1996 DE-4-15-8-1996 DE-4-15-9-1996 DE-4-15-10-1996 DE-4-15-13-1996 DE-4-15-14-1996 DE-4-15-15-1996 DE-4-15-17-1996 DE-4-15-18-1996 DE-4-15-19-1996 DE-4-15-20-1996 DE-4-15-22-1996 DE-4-15-23-1996 DE-4-15-24-1996 DE-4-15-29-1996
7 tested queens were mated at the mating station:
DE-4-4-32-1995 DE-4-4-33-1995 DE-4-4-36-1995 DE-4-4-37-1995 DE-4-4-39-1995 DE-4-4-40-1995 DE-4-4-42-1995
No daughter colonies from colonies mated at the station were tested yet.