14 daughter colonies of the 4a were tested:
DE-17-27-22-2013 DE-17-27-23-2013 DE-17-27-24-2013 DE-17-27-25-2013 DE-17-27-26-2013 DE-17-27-27-2013 DE-17-27-28-2013 DE-17-27-29-2013 DE-17-27-30-2013 DE-17-27-31-2013 NL-55-8-1-2013 NL-55-8-2-2013 NL-55-8-3-2013 NL-55-8-4-2013
35 tested queens were mated at the mating station:
NL-55-2-2-2014 NL-55-2-4-2014 NL-55-2-7-2014 NL-55-2-8-2014 NL-55-2-10-2014 NL-55-2-15-2014 NL-55-2-18-2014 NL-55-2-20-2014 NL-55-2-25-2014 NL-55-2-26-2014 NL-55-2-28-2014 NL-55-2-31-2014 NL-55-2-33-2014 NL-55-3-20-2014 NL-55-3-21-2014 NL-55-3-28-2014 NL-55-3-33-2014 NL-55-3-40-2014 NL-55-3-43-2014 NL-55-3-44-2014 NL-55-3-49-2014 NL-55-3-50-2014 NL-55-3-51-2014 NL-55-3-52-2014 NL-55-3-65-2014 NL-55-3-69-2014 NL-55-3-96-2014 NL-55-18-1-2014 NL-55-18-3-2014 NL-55-18-4-2014 NL-55-18-6-2014 NL-55-18-7-2014 NL-55-18-8-2014 NL-55-18-10-2014 NL-55-35-20-2014
36 daughter colonies of queens mated at the mating station were tested:
NL-55-2-24-2016 NL-55-2-25-2016 NL-55-2-27-2016 NL-55-2-30-2016 NL-55-2-55-2016 NL-55-2-58-2016 NL-55-2-63-2016 NL-55-2-64-2016 NL-55-2-67-2016 NL-55-3-13-2016 NL-55-3-47-2016 NL-55-3-52-2016 NL-55-3-58-2016 NL-55-3-61-2016 NL-55-4-46-2016 NL-55-4-47-2016 NL-55-4-58-2016 NL-55-9-89-2016 NL-55-16-7-2016 NL-55-16-8-2016 NL-55-16-21-2016 NL-55-18-37-2016 NL-55-18-41-2016 NL-55-18-44-2016 NL-55-18-82-2016 NL-55-18-83-2016 NL-55-18-85-2016 NL-55-18-86-2016 NL-55-18-87-2016 NL-55-18-88-2016 NL-55-27-66-2016 NL-55-35-39-2015 NL-55-999-2-2016 NL-55-999-5-2016 NL-55-999-7-2016 NL-55-999-8-2016