No daughter colonies of the 4a were tested yet.
14 tested queens were mated at the mating station:
DE-13-49-1827-1971 DE-13-49-1829-1971 DE-13-49-1852-1971 DE-13-49-1857-1971 DE-13-49-1862-1971 DE-13-49-1883-1971 DE-13-49-1909-1971 DE-13-49-1945-1971 DE-13-49-1949-1971 DE-13-49-1951-1971 DE-13-49-1954-1971 DE-13-49-1955-1971 DE-13-49-1961-1971 DE-13-49-1967-1971
No daughter colonies from colonies mated at the station were tested yet.