11 daughter colonies of the 4a were tested:
DE-4-23-16-2011 DE-4-23-19-2011 DE-4-23-28-2011 DE-4-23-32-2011 DE-4-23-34-2011 DE-4-246-35-2011 DE-4-246-51-2011 DE-4-246-52-2011 DE-4-246-57-2011 DE-4-246-59-2011 DE-4-246-63-2011
22 tested queens were mated at the mating station:
DE-4-23-3-2012 DE-4-23-6-2012 DE-4-23-7-2012 DE-4-23-9-2012 DE-4-23-25-2012 DE-4-23-30-2012 DE-4-23-32-2012 DE-4-23-34-2012 DE-4-23-36-2012 DE-4-23-45-2012 DE-4-246-15-2012 DE-4-246-16-2012 DE-4-246-29-2012 DE-4-246-38-2012 DE-4-291-6-2012 DE-4-291-8-2012 DE-4-291-11-2012 DE-4-291-15-2012 DE-4-291-26-2012 DE-4-291-27-2012 DE-4-291-31-2012 DE-4-291-42-2012
19 daughter colonies of queens mated at the mating station were tested:
DE-4-23-25-2013 DE-4-23-26-2013 DE-4-23-29-2013 DE-4-23-30-2013 DE-4-23-31-2013 DE-4-23-32-2013 DE-4-23-38-2013 DE-4-23-68-2013 DE-4-246-30-2013 DE-4-246-31-2013 DE-4-246-35-2013 DE-4-246-38-2013 DE-4-246-39-2013 DE-4-246-41-2013 DE-4-246-63-2013 DE-4-291-17-2013 DE-4-291-18-2013 DE-4-291-25-2013 DE-4-291-26-2013