11 daughter colonies of the 4a were tested:
DE-2-132-36-2009  DE-2-132-38-2009  DE-2-132-39-2009  DE-2-132-40-2009  DE-2-132-42-2009  DE-2-132-45-2009  DE-2-132-48-2009  DE-2-132-49-2009  DE-2-132-50-2009  DE-2-132-53-2009  DE-2-132-60-2009  
13  tested queens were mated at the mating station:
DE-2-132-1-2010  DE-2-132-2-2010  DE-2-132-3-2010  DE-2-132-4-2010  DE-2-132-5-2010  DE-2-132-6-2010  DE-2-132-8-2010  DE-2-132-10-2010  DE-2-132-11-2010  DE-2-132-12-2010  DE-2-192-30-2010  DE-2-192-32-2010  DE-2-192-35-2010  
3  daughter colonies of queens mated at the mating station were tested:
DE-2-192-11-2012  DE-2-192-12-2012  DE-2-192-13-2012