No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
CH-50-6-1-2011 CH-50-60-60235-2011 CH-50-60-60240-2011 CH-50-91-60048-2011 CH-50-91-60050-2011 CH-50-91-60057-2011 CH-50-91-60065-2011
20 daughter colonies of queens mated at the mating station were tested:
CH-50-60-60062-2014 CH-50-60-60074-2014 CH-50-60-60076-2014 CH-50-60-60078-2014 CH-50-60-60082-2014 CH-50-60-60094-2014 CH-50-60-60098-2014 CH-50-60-60100-2014 CH-50-60-60108-2014 CH-50-60-60109-2014 CH-50-60-60150-2014 CH-50-91-60188-2013 CH-50-91-60189-2013 CH-50-91-60191-2013 CH-50-91-60192-2013 CH-50-91-60193-2013 CH-50-91-60196-2013 CH-50-91-60201-2013 CH-50-126-60018-2013 CH-50-126-60031-2013