20 daughter colonies of the 4a were tested:
DE-16-327-11-2006 DE-16-327-29-2006 DE-16-327-45-2006 DE-16-327-48-2006 DE-16-327-50-2006 DE-16-327-53-2006 DE-16-327-57-2006 DE-16-327-61-2006 DE-16-327-63-2006 DE-16-327-70-2006 DE-16-327-85-2006 DE-16-333-1-2007 DE-16-333-2-2007 DE-16-333-3-2007 DE-16-333-4-2007 DE-16-333-5-2007 DE-16-333-6-2007 DE-16-333-7-2007 DE-16-333-8-2007 AT-99-193-61623-2006
16 tested queens were mated at the mating station:
DE-16-329-40-2007 DE-16-329-41-2007 DE-16-329-46-2007 DE-16-329-53-2007 DE-16-329-54-2007 DE-16-329-57-2007 DE-16-329-61-2007 DE-16-329-64-2007 DE-16-333-1-2007 DE-16-333-2-2007 DE-16-333-3-2007 DE-16-333-4-2007 DE-16-333-5-2007 DE-16-333-6-2007 DE-16-333-7-2007 DE-16-333-8-2007
6 daughter colonies of queens mated at the mating station were tested:
DE-16-329-37-2009 DE-16-329-38-2009 DE-16-329-40-2009 DE-16-329-44-2009 DE-16-329-49-2009 DE-16-329-63-2009