No daughter colonies of the 4a were tested yet.
3 tested queens were mated at the mating station:
CH-51-1-1301-1980 CH-51-1-1302-1980 CH-51-4-1380-1980
5 daughter colonies of queens mated at the mating station were tested:
CH-51-1-1672-1983 CH-51-4-1675-1983 CH-51-4-1676-1983 CH-51-4-1677-1983 CH-51-4-1678-1983