21 daughter colonies of the 4a were tested:
DE-7-45-1-2000 DE-7-45-2-2000 DE-7-45-3-2000 DE-7-45-5-2000 DE-7-45-6-2000 DE-7-45-7-2000 DE-7-45-8-2000 DE-7-45-9-2000 DE-7-45-10-2000 DE-7-45-11-2000 DE-7-45-12-2000 DE-7-45-15-2000 DE-7-45-17-2000 DE-7-45-18-2000 DE-7-45-20-2000 DE-7-45-22-2000 DE-7-45-43-2000 DE-7-45-50-2000 DE-7-45-62-2000 DE-7-45-63-2000 DE-7-45-64-2000
12 tested queens were mated at the mating station:
DE-6-51-4-2001 DE-6-51-5-2001 DE-6-51-6-2001 DE-6-51-7-2001 DE-6-51-8-2001 DE-6-51-9-2001 DE-6-51-10-2001 DE-6-51-11-2001 DE-6-51-12-2001 DE-6-51-13-2001 DE-6-51-14-2001 DE-6-51-15-2001
15 daughter colonies of queens mated at the mating station were tested:
DE-6-51-14-2003 DE-6-51-15-2003 DE-6-51-16-2003 DE-6-51-17-2003 DE-6-51-18-2003 DE-6-51-22-2003 DE-6-51-23-2003 DE-6-51-24-2003 DE-6-51-25-2003 DE-6-51-26-2003 DE-6-51-27-2003 DE-6-51-28-2003 DE-6-51-29-2003 DE-6-51-30-2003 DE-6-51-31-2003