No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
DE-2-157-45-1993 DE-2-157-46-1993 DE-2-157-47-1993 DE-2-157-48-1993 DE-2-157-51-1993 DE-2-157-55-1993
No daughter colonies from colonies mated at the station were tested yet.