5 daughter colonies of the 4a were tested:
DE-4-23-12-2006 DE-4-23-18-2006 DE-4-23-29-2006 DE-4-23-62-2006 DE-4-23-88-2006
18 tested queens were mated at the mating station:
DE-4-23-15-2008 DE-4-23-18-2008 DE-4-23-24-2008 DE-4-23-25-2008 DE-4-23-29-2008 DE-4-23-30-2008 DE-4-23-35-2008 DE-4-23-64-2008 DE-4-246-15-2008 DE-4-246-36-2008 DE-4-246-37-2008 DE-4-246-39-2008 DE-4-246-40-2008 DE-4-246-42-2008 DE-4-246-43-2008 DE-4-246-44-2008 DE-4-246-46-2008 DE-4-267-23-2008
11 daughter colonies of queens mated at the mating station were tested:
DE-4-23-8-2009 DE-4-23-9-2009 DE-4-23-14-2009 DE-4-23-22-2009 DE-4-23-23-2009 DE-4-23-24-2009 DE-4-23-26-2009 DE-4-267-24-2009 DE-4-267-25-2009 DE-4-267-27-2009 DE-4-267-29-2009