No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-8-1-831-1986 DE-8-1-832-1986 DE-8-1-833-1986 DE-8-1-834-1986 DE-8-1-835-1986 DE-8-1-836-1986 DE-8-1-837-1986 DE-8-1-839-1986 DE-8-1-840-1986 DE-8-1-841-1986
No daughter colonies from colonies mated at the station were tested yet.