No daughter colonies of the 4a were tested yet.
26 tested queens were mated at the mating station:
DE-7-144-3-2016 DE-7-144-23-2016 DE-7-144-30-2016 DE-7-144-40-2016 DE-7-144-49-2016 DE-7-144-50-2016 DE-7-144-54-2016 DE-7-144-58-2016 DE-7-144-61-2016 DE-7-144-67-2016 DE-7-144-68-2016 DE-7-144-70-2016 DE-7-144-72-2016 DE-7-144-79-2016 DE-7-144-86-2016 DE-7-144-89-2016 DE-7-144-95-2016 DE-7-144-98-2016 DE-7-144-100-2016 DE-7-144-101-2016 DE-7-144-103-2016 DE-7-144-108-2016 DE-7-144-112-2016 DE-7-175-3-2016 DE-7-175-4-2016 DE-7-182-37-2016
4 daughter colonies of queens mated at the mating station were tested:
DE-7-144-84-2017 DE-7-144-88-2017 DE-7-144-90-2017 DE-7-144-93-2017