No daughter colonies of the 4a were tested yet.
9 tested queens were mated at the mating station:
CH-50-60-60039-2015 CH-50-60-60040-2015 CH-50-60-60041-2015 CH-50-60-60042-2015 CH-50-60-60045-2015 CH-50-60-60049-2015 CH-50-60-60053-2015 CH-50-60-60057-2015 CH-50-60-60059-2015
3 daughter colonies of queens mated at the mating station were tested:
CH-50-60-60121-2017 CH-50-111-60063-2017 CH-50-159-10539-2017