No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
CH-51-4-1125-1980 CH-51-4-1126-1980 CH-51-7-1193-1980 CH-51-7-1194-1980 CH-51-9-1256-1980 CH-51-9-1257-1980
No daughter colonies from colonies mated at the station were tested yet.