No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
CH-50-1-33-2007 CH-50-1-184-2007 CH-50-1-209-2007 CH-50-1-210-2007 CH-50-1-277-2007 CH-50-1-284-2007
26 daughter colonies of queens mated at the mating station were tested:
CH-50-1-601-2008 CH-50-26-2-2009 CH-50-26-4-2009 CH-50-26-7-2009 CH-50-26-8-2009 CH-50-26-11-2009 CH-50-26-12-2009 CH-50-66-26021-2010 CH-50-66-26026-2010 CH-50-66-26028-2010 CH-50-66-26029-2010 CH-50-66-26031-2010 CH-50-66-26039-2010 CH-50-66-26041-2010 CH-50-66-26045-2010 CH-50-66-26047-2010 CH-50-66-26071-2010 CH-50-66-26073-2010 CH-50-66-26077-2010 CH-50-66-26092-2010 CH-50-66-50178-2010 CH-50-66-50187-2010 CH-50-66-50188-2010 CH-50-66-50199-2010 CH-50-66-50200-2010 CH-50-66-50215-2010