No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
CH-50-125-10438-2014
6 daughter colonies of queens mated at the mating station were tested:
CH-50-125-10163-2015 CH-50-125-10172-2015 CH-50-125-10254-2015 CH-50-125-10256-2015 CH-50-125-10257-2015 CH-50-125-10261-2015