8 daughter colonies of the 4a were tested:
DE-2-132-13-1998 DE-2-132-14-1998 DE-2-132-15-1998 DE-2-132-16-1998 DE-2-132-18-1998 DE-2-132-19-1998 DE-2-132-72-1999 DE-2-132-97-1999
4 tested queens were mated at the mating station:
DE-2-192-33-2002 DE-2-192-54-2002 DE-2-192-64-2002 DE-2-192-104-2002
No daughter colonies from colonies mated at the station were tested yet.