14 daughter colonies of the 4a were tested:
DE-4-10-1-2003 DE-4-10-2-2003 DE-4-10-3-2003 DE-4-10-5-2003 DE-4-10-8-2003 DE-4-10-9-2003 DE-4-10-10-2003 DE-4-10-11-2003 DE-4-10-13-2003 DE-4-10-15-2003 DE-4-10-16-2003 DE-4-10-17-2003 DE-4-10-18-2003 DE-4-10-24-2003
7 tested queens were mated at the mating station:
DE-4-256-1-2004 DE-4-256-2-2004 DE-4-256-3-2004 DE-4-256-4-2004 DE-4-256-5-2004 DE-4-256-6-2004 DE-4-256-7-2004
3 daughter colonies of queens mated at the mating station were tested:
DE-4-273-56-2007 DE-4-273-62-2007 DE-4-273-70-2007