10 daughter colonies of the 4a were tested:
DE-2-217-55-2013 DE-2-217-59-2013 DE-2-217-61-2013 DE-2-217-62-2013 DE-2-217-63-2013 DE-2-217-71-2013 DE-2-217-72-2013 DE-2-217-73-2013 DE-2-217-74-2013 DE-2-217-75-2013
16 tested queens were mated at the mating station:
DE-2-217-1-2014 DE-2-217-4-2014 DE-2-217-5-2014 DE-2-217-6-2014 DE-2-217-7-2014 DE-2-217-9-2014 DE-2-217-12-2014 DE-2-217-13-2014 DE-2-217-14-2014 DE-2-295-200-2014 DE-2-295-201-2014 DE-2-295-202-2014 DE-2-295-203-2014 DE-2-295-204-2014 DE-2-295-205-2014 DE-2-295-206-2014
5 daughter colonies of queens mated at the mating station were tested:
DE-2-192-200-2017 DE-2-192-201-2017 DE-2-192-202-2017 DE-2-192-203-2017 DE-2-192-204-2017