3 daughter colonies of the 4a were tested:
DE-2-128-7-2012 DE-2-128-22-2012 DE-2-128-55-2012
30 tested queens were mated at the mating station:
DE-2-226-41-2015 DE-2-226-43-2015 DE-2-226-44-2015 DE-2-226-45-2015 DE-2-226-46-2015 DE-2-226-47-2015 DE-2-226-48-2015 DE-2-226-49-2015 DE-2-226-50-2015 DE-2-226-51-2015 DE-2-226-52-2015 DE-2-226-53-2015 DE-2-226-54-2015 DE-2-226-55-2015 DE-2-226-56-2015 DE-2-226-58-2015 DE-2-226-61-2015 DE-2-226-62-2015 DE-2-226-64-2015 DE-2-226-70-2015 DE-2-226-73-2015 DE-2-226-74-2015 DE-2-226-75-2015 DE-2-226-76-2015 DE-2-226-104-2015 DE-2-226-112-2015 DE-2-348-6-2015 DE-2-348-10-2015 DE-2-348-12-2015 DE-2-348-14-2015
13 daughter colonies of queens mated at the mating station were tested:
DE-2-226-4-2017 DE-2-226-6-2017 DE-2-226-8-2017 DE-2-226-10-2017 DE-2-226-11-2017 DE-2-226-28-2017 DE-2-226-30-2017 DE-2-339-1-2017 DE-2-339-2-2017 DE-2-339-3-2017 DE-2-339-4-2017 DE-2-339-5-2017 DE-2-339-6-2017