No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-16-72-2-1969 DE-16-72-3-1969 DE-16-72-5-1969 DE-16-72-6-1969 DE-16-72-8-1969 DE-16-72-9-1969 DE-16-72-10-1969
No daughter colonies from colonies mated at the station were tested yet.