9 daughter colonies of the 4a were tested:
DE-15-80-7-2001 DE-15-88-1-2001 DE-15-88-2-2001 DE-15-88-3-2001 DE-15-88-4-2001 DE-15-88-5-2001 DE-15-88-6-2001 DE-15-88-7-2001 DE-15-88-8-2001
7 tested queens were mated at the mating station:
DE-15-80-1-2003 DE-15-80-2-2003 DE-15-80-3-2003 DE-15-81-1-2003 DE-15-83-1-2003 DE-15-83-2-2003 DE-15-83-3-2003
No daughter colonies from colonies mated at the station were tested yet.