No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-6-10-542-1979 DE-6-10-543-1979 DE-6-10-544-1979 DE-6-10-545-1979 DE-6-10-546-1979 DE-6-10-547-1979 DE-6-10-548-1979 DE-6-231-716-1979 DE-6-231-717-1979 DE-6-231-719-1979 DE-6-231-721-1979 DE-6-231-724-1979
No daughter colonies from colonies mated at the station were tested yet.