No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-13-73-169-1971 DE-13-73-170-1971 DE-13-73-171-1971 DE-13-73-172-1971 DE-13-73-173-1971 DE-13-73-174-1971 DE-13-73-175-1971
No daughter colonies from colonies mated at the station were tested yet.