No daughter colonies of the 4a were tested yet.
21 tested queens were mated at the mating station:
DE-13-7-564-1978 DE-13-7-565-1978 DE-13-7-566-1978 DE-13-7-567-1978 DE-13-7-569-1978 DE-13-7-570-1978 DE-13-7-571-1978 DE-13-7-572-1978 DE-13-7-577-1978 DE-13-7-578-1978 DE-13-7-581-1978 DE-13-7-582-1978 DE-13-7-583-1978 DE-13-7-589-1978 DE-13-7-590-1978 DE-13-7-591-1978 DE-13-7-599-1978 DE-13-7-600-1978 DE-13-7-601-1978 DE-13-7-606-1978 DE-13-7-607-1978
No daughter colonies from colonies mated at the station were tested yet.