10 daughter colonies of the 4a were tested:
DE-4-295-50-2014 DE-4-295-60-2014 DE-4-295-66-2014 DE-4-295-73-2014 DE-4-295-76-2014 DE-4-295-98-2014 DE-4-295-102-2014 DE-4-295-104-2014 DE-4-295-106-2014 DE-4-295-107-2014
31 tested queens were mated at the mating station:
DE-4-9-33-2014 DE-4-9-34-2014 DE-4-9-35-2014 DE-4-9-37-2014 DE-4-9-40-2014 DE-4-9-41-2014 DE-4-248-50-2014 DE-4-248-51-2014 DE-4-248-53-2014 DE-4-295-50-2014 DE-4-295-60-2014 DE-4-295-66-2014 DE-4-295-73-2014 DE-4-295-76-2014 DE-4-295-98-2014 DE-4-295-102-2014 DE-4-295-104-2014 DE-4-295-106-2014 DE-4-295-107-2014 DE-4-295-166-2014 DE-4-295-167-2014 DE-4-295-168-2014 DE-4-295-169-2014 DE-4-295-170-2014 DE-4-295-171-2014 DE-4-295-172-2014 DE-4-295-174-2014 DE-4-295-175-2014 DE-4-295-198-2014 DE-4-295-199-2014 DE-4-295-200-2014
12 daughter colonies of queens mated at the mating station were tested:
DE-4-248-91-2016 DE-4-248-97-2016 DE-4-248-98-2016 DE-4-248-101-2016 DE-4-248-102-2016 DE-4-248-127-2016 DE-4-248-128-2016 DE-4-248-129-2016 DE-4-248-130-2016 DE-4-248-131-2016 DE-4-248-132-2016 DE-4-248-981-2016