No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
CH-50-90-23031-2011
6 daughter colonies of queens mated at the mating station were tested:
CH-50-66-10431-2012 CH-50-66-10432-2012 CH-50-66-10433-2012 CH-50-66-10435-2012 CH-50-66-10436-2012 CH-50-66-10437-2012