No daughter colonies of the 4a were tested yet.
13 tested queens were mated at the mating station:
DE-6-19-1909-1995 DE-6-19-1910-1995 DE-6-19-1911-1995 DE-6-19-1912-1995 DE-6-19-1913-1995 DE-6-19-1916-1995 DE-6-19-1917-1995 DE-6-19-1918-1995 DE-6-19-1921-1995 DE-6-19-1923-1995 DE-6-19-1924-1995 DE-6-19-1925-1995 DE-6-19-1926-1995
No daughter colonies from colonies mated at the station were tested yet.