7 daughter colonies of the 4a were tested:
DE-2-286-10-2013 DE-2-286-11-2013 DE-2-286-13-2013 DE-2-286-32-2013 DE-2-286-39-2013 DE-2-286-62-2013 DE-2-286-69-2012
7 tested queens were mated at the mating station:
DE-2-616-17-2013 DE-2-616-18-2013 DE-2-616-20-2013 DE-2-616-23-2013 DE-2-616-24-2013 DE-2-616-25-2013 DE-2-616-26-2013
1 daughter colonies of queens mated at the mating station were tested:
DE-2-616-3-2014