No daughter colonies of the 4a were tested yet.
5 tested queens were mated at the mating station:
BE-1-584-13411-2011 BE-1-584-13611-2011 BE-1-584-40611-2011 BE-1-585-86-2011 BE-1-585-210-2011
1 daughter colonies of queens mated at the mating station were tested:
BE-1-584-40212-2012