No daughter colonies of the 4a were tested yet.
15 tested queens were mated at the mating station:
DE-19-151-1517-2017 DE-19-151-3017-2017 DE-19-151-9217-2017 DE-19-151-9817-2017 DE-19-173-1117-2017 DE-19-173-1217-2017 DE-19-173-1417-2017 DE-19-173-1517-2017 DE-19-173-1617-2017 DE-19-173-1817-2017 DE-19-174-4-2017 DE-19-174-6-2017 DE-19-174-16-2017 DE-19-174-22-2017 DE-19-174-38-2017
No daughter colonies from colonies mated at the station were tested yet.