23 daughter colonies of the 4a were tested:
DE-6-19-2010-1997 DE-6-19-2011-1997 DE-6-19-2012-1997 DE-6-19-2013-1997 DE-6-19-2015-1997 DE-6-19-2016-1997 DE-6-19-2017-1997 DE-6-19-2018-1997 DE-6-19-2019-1997 DE-6-19-2020-1997 DE-6-19-2021-1997 DE-6-19-2049-1998 DE-6-19-2054-1998 DE-6-19-2055-1998 DE-6-19-2056-1998 DE-6-19-2089-1999 DE-6-19-2090-1999 DE-6-19-2091-1999 DE-6-19-2092-1999 DE-6-19-2093-1999 DE-6-19-2107-1999 DE-6-19-2109-1999 DE-6-62-2088-1999
4 tested queens were mated at the mating station:
DE-6-49-189-2000 DE-6-49-190-2000 DE-6-62-2178-2000 DE-6-62-2180-2000
No daughter colonies from colonies mated at the station were tested yet.