No daughter colonies of the 4a were tested yet.
9 tested queens were mated at the mating station:
DE-2-245-1-2011 DE-2-245-2-2011 DE-2-245-3-2011 DE-2-245-4-2011 DE-2-245-6-2011 DE-2-245-7-2011 DE-2-245-8-2011 DE-2-245-9-2011 DE-2-245-10-2011
No daughter colonies from colonies mated at the station were tested yet.