No daughter colonies of the 4a were tested yet.
18 tested queens were mated at the mating station:
DE-16-305-14-1997 DE-16-305-15-1997 DE-16-305-17-1997 DE-16-305-20-1997 DE-16-305-21-1997 DE-16-305-23-1997 DE-16-305-30-1997 DE-16-305-31-1997 DE-16-305-34-1997 DE-16-308-14-1997 DE-16-308-15-1997 DE-16-308-17-1997 DE-16-308-20-1997 DE-16-308-21-1997 DE-16-308-23-1997 DE-16-308-30-1997 DE-16-308-31-1997 DE-16-308-34-1997
No daughter colonies from colonies mated at the station were tested yet.