5 daughter colonies of the 4a were tested:
DE-2-501-13-2009 DE-2-501-15-2009 DE-2-501-41-2009 DE-2-501-61-2009 DE-2-501-65-2009
2 tested queens were mated at the mating station:
DE-2-611-1101-2011 DE-2-611-1103-2011
No daughter colonies from colonies mated at the station were tested yet.