No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-18-1-40-1989 DE-18-1-41-1989 DE-18-1-130-1989 DE-18-1-131-1989 DE-18-15-40-1989 DE-18-15-41-1989 DE-18-15-130-1989 DE-18-15-131-1989 DE-18-50-40-1989 DE-18-50-41-1989 DE-18-50-130-1989 DE-18-50-131-1989
No daughter colonies from colonies mated at the station were tested yet.