No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
CH-50-3-70-2003 CH-50-3-192-2003 CH-50-3-223-2003 CH-50-3-238-2003 CH-50-3-298-2003 CH-50-3-394-2003 CH-50-3-455-2003
5 daughter colonies of queens mated at the mating station were tested:
CH-50-3-54-2006 CH-50-3-116-2006 CH-50-3-145-2007 CH-50-3-419-2005 CH-50-3-589-2006