12 daughter colonies of the 4a were tested:
DE-16-40-528-2012  DE-16-40-529-2012  DE-16-40-530-2012  DE-16-40-531-2012  DE-16-40-532-2012  DE-16-40-533-2012  DE-16-40-534-2012  DE-16-40-535-2012  DE-16-40-536-2012  DE-16-40-537-2012  DE-16-40-538-2012  DE-16-40-539-2012  
12  tested queens were mated at the mating station:
DE-16-40-608-2014  DE-16-40-611-2014  DE-16-40-612-2014  DE-16-40-615-2014  DE-16-40-619-2014  DE-16-40-621-2014  DE-16-40-622-2014  DE-16-40-623-2014  DE-16-40-625-2014  DE-16-40-626-2014  DE-16-40-628-2014  DE-16-40-629-2014  
No daughter colonies from colonies mated at the station were tested yet.