No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-13-3-1988-1999 DE-13-3-1989-1999 DE-13-3-1995-1999 DE-13-3-1996-1999 DE-13-3-1998-1999 DE-13-3-2000-1999 DE-13-3-2002-1999 DE-13-3-2004-1999 DE-13-3-2007-1999 DE-13-3-2008-1999
8 daughter colonies of queens mated at the mating station were tested:
DE-13-3-2168-2001 DE-13-3-2174-2001 DE-13-3-2176-2001 DE-13-3-2177-2001 DE-13-3-2179-2001 DE-13-3-2180-2001 DE-13-3-2181-2001 DE-13-3-2182-2001