No daughter colonies of the 4a were tested yet.
8 tested queens were mated at the mating station:
DE-2-602-204-1997 DE-2-602-206-1997 DE-2-602-209-1997 DE-2-602-211-1997 DE-2-602-217-1997 DE-2-602-219-1997 DE-2-603-303-1997 DE-2-603-305-1997
No daughter colonies from colonies mated at the station were tested yet.