3 daughter colonies of the 4a were tested:
DE-2-128-7-2012 DE-2-128-22-2012 DE-2-128-55-2012
14 tested queens were mated at the mating station:
DE-2-173-2-2014 DE-2-173-3-2014 DE-2-173-10-2014 DE-2-173-12-2014 DE-2-173-13-2014 DE-2-173-14-2014 DE-2-215-50-2014 DE-2-286-62-2014 DE-2-286-64-2014 DE-2-286-68-2014 DE-2-286-74-2014 DE-2-286-98-2014 DE-2-302-1-2014 DE-2-302-3-2014
6 daughter colonies of queens mated at the mating station were tested:
DE-2-173-15-2016 DE-2-173-16-2016 DE-2-173-17-2016 DE-2-173-18-2016 DE-2-215-30-2016 DE-2-215-40-2016