15 daughter colonies of the 4a were tested:
DE-11-63-8-2012 DE-11-63-75-2012 DE-11-63-79-2012 DE-11-63-85-2012 DE-11-63-86-2012 DE-11-63-112-2012 DE-11-63-116-2012 DE-11-63-119-2012 DE-11-63-122-2012 DE-11-63-165-2012 DE-11-63-180-2012 DE-11-63-199-2012 DE-11-63-409-2012 DE-11-63-412-2012 DE-11-138-6-2012
2 tested queens were mated at the mating station:
DE-11-44-594-2014 DE-11-44-595-2014
No daughter colonies from colonies mated at the station were tested yet.