No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
CH-50-3-62-2008 CH-50-3-66-2008 CH-50-3-68-2008 CH-50-3-185-2008 CH-50-3-232-2008 CH-50-3-289-2008 CH-50-3-609-2008
23 daughter colonies of queens mated at the mating station were tested:
CH-50-57-9999-2010 CH-50-58-30001-2010 CH-50-58-30002-2010 CH-50-58-30003-2010 CH-50-58-30005-2010 CH-50-58-30006-2010 CH-50-58-30007-2010 CH-50-58-30009-2010 CH-50-58-30012-2010 CH-50-58-30327-2010 CH-50-58-30328-2010 CH-50-58-30450-2010 CH-50-59-30293-2010 CH-50-59-30520-2010 CH-50-59-30521-2010 CH-50-59-30526-2010 CH-50-78-30486-2010 CH-50-78-30487-2010 CH-50-78-30492-2010 CH-50-78-30493-2010 CH-50-78-30494-2010 CH-50-78-30497-2010 CH-50-111-30234-2010