No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
DE-16-311-21-2011 DE-16-311-22-2011 DE-16-311-23-2011 DE-16-311-24-2011 DE-16-311-25-2011 DE-16-311-28-2011
No daughter colonies from colonies mated at the station were tested yet.