No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-6-242-905-1974 DE-6-242-906-1974 DE-6-242-909-1974 DE-6-242-910-1974 DE-6-242-911-1974 DE-6-242-912-1974 DE-6-242-913-1974 DE-6-242-914-1974 DE-6-242-915-1974 DE-6-242-918-1974 DE-6-242-920-1974 DE-6-242-921-1974
No daughter colonies from colonies mated at the station were tested yet.