5 daughter colonies of the 4a were tested:
DE-11-71-2-2000 DE-11-71-3-2000 DE-11-71-5-2000 DE-11-71-6-2000 DE-11-71-7-2000
7 tested queens were mated at the mating station:
DE-11-28-25-2002 DE-11-28-26-2002 DE-11-71-21-2002 DE-11-71-26-2002 DE-11-71-29-2002 DE-11-94-18-2002 DE-11-94-19-2002
2 daughter colonies of queens mated at the mating station were tested:
DE-11-28-14-2004 DE-11-28-16-2004