13 daughter colonies of the 4a were tested:
DE-2-147-16-2007 DE-2-147-16-2008 DE-2-147-17-2008 DE-2-147-18-2007 DE-2-147-18-2008 DE-2-147-19-2007 DE-2-147-21-2008 DE-2-147-23-2008 DE-2-147-61-2007 DE-2-147-63-2007 DE-2-147-65-2007 DE-2-147-66-2007 DE-2-147-68-2007
1 tested queens were mated at the mating station:
DE-2-124-1-2009
1 daughter colonies of queens mated at the mating station were tested:
DE-2-124-8-2011