No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-2-171-37-2001 DE-2-171-78-2001 DE-2-171-79-2001 DE-2-171-80-2001 DE-2-171-87-2001 DE-2-171-91-2001 DE-2-188-153-2001
4 daughter colonies of queens mated at the mating station were tested:
DE-2-171-66-2003 DE-2-171-68-2003 DE-2-171-69-2003 DE-2-171-71-2003