9 daughter colonies of the 4a were tested:
DE-2-188-1-2006 DE-2-188-2-2006 DE-2-188-3-2006 DE-2-501-74-2006 DE-2-501-75-2006 DE-2-501-76-2006 DE-2-501-77-2006 DE-2-501-78-2006 DE-2-501-93-2006
25 tested queens were mated at the mating station:
DE-2-187-3-2008 DE-2-187-12-2008 DE-2-187-14-2008 DE-2-187-15-2008 DE-2-187-20-2008 DE-2-187-23-2008 DE-2-187-25-2008 DE-2-187-26-2008 DE-2-187-29-2008 DE-2-187-30-2008 DE-2-187-32-2008 DE-2-187-34-2008 DE-2-187-44-2008 DE-2-187-47-2008 DE-2-187-48-2008 DE-2-187-49-2008 DE-2-187-51-2008 DE-2-187-54-2008 DE-2-262-2-2008 DE-2-262-3-2008 DE-2-262-4-2008 DE-2-262-10-2008 DE-2-262-28-2008 DE-2-262-34-2008 DE-2-706-98-2008
1 daughter colonies of queens mated at the mating station were tested:
DE-2-706-30-2009