No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-6-19-1796-1993 DE-6-19-1797-1993 DE-6-19-1800-1993 DE-6-19-1801-1993 DE-6-19-1802-1993 DE-6-19-1803-1993 DE-6-19-1804-1993 DE-6-19-1805-1993 DE-6-19-1806-1993 DE-6-19-1807-1993 DE-6-19-1808-1993 DE-6-19-1809-1993
No daughter colonies from colonies mated at the station were tested yet.