No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-2-601-79-1998 DE-2-601-80-1998 DE-2-601-151-1998 DE-2-601-152-1998 DE-2-601-153-1998 DE-2-601-154-1998 DE-2-601-155-1998 DE-2-601-157-1998 DE-2-601-166-1998 DE-2-603-63-1998
No daughter colonies from colonies mated at the station were tested yet.