No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-4-255-4-2001 DE-4-255-7-2001 DE-4-255-8-2001 DE-4-255-16-2001 DE-4-255-27-2001 DE-4-255-28-2001 DE-4-255-29-2001
No daughter colonies from colonies mated at the station were tested yet.