30 daughter colonies of the 4a were tested:
DE-2-227-591-2015 DE-2-227-592-2015 DE-2-227-595-2015 DE-2-293-1-2015 DE-2-293-2-2015 DE-2-293-3-2015 DE-2-293-4-2015 DE-2-293-5-2015 DE-2-293-6-2015 DE-2-293-7-2015 DE-2-293-8-2015 DE-2-293-9-2015 DE-2-293-11-2015 DE-2-293-14-2015 DE-2-293-15-2015 DE-2-293-16-2015 DE-2-293-17-2015 DE-2-293-18-2015 DE-2-293-19-2015 DE-2-293-20-2015 DE-2-293-23-2015 DE-2-293-26-2015 DE-2-293-29-2015 DE-2-293-85-2015 DE-2-293-91-2015 DE-2-293-93-2015 DE-2-293-94-2015 DE-19-119-1415-2015 DE-19-119-4415-2015 DE-19-119-4615-2015
25 tested queens were mated at the mating station:
DE-2-158-11-2016 DE-2-158-13-2016 DE-2-158-19-2016 DE-2-158-20-2016 DE-2-158-24-2016 DE-2-158-26-2016 DE-2-158-27-2016 DE-2-293-55-2016 DE-2-293-56-2016 DE-2-293-57-2016 DE-2-348-57-2016 DE-2-348-60-2016 DE-2-348-61-2016 DE-2-348-63-2016 DE-2-348-65-2016 DE-2-348-66-2016 DE-2-348-73-2016 DE-2-348-75-2016 DE-2-348-77-2016 DE-2-348-80-2016 DE-2-348-82-2016 DE-2-348-83-2016 DE-2-348-86-2016 DE-2-348-87-2016 DE-2-348-88-2016
4 daughter colonies of queens mated at the mating station were tested:
DE-2-158-1-2018 DE-2-158-52-2018 DE-2-158-54-2018 DE-2-158-58-2018