No daughter colonies of the 4a were tested yet.
17 tested queens were mated at the mating station:
DE-13-37-641-1973 DE-13-37-642-1973 DE-13-37-643-1973 DE-13-37-644-1973 DE-13-37-645-1973 DE-13-37-646-1973 DE-13-37-647-1973 DE-13-37-648-1973 DE-13-37-649-1973 DE-13-37-650-1973 DE-13-37-651-1973 DE-13-37-652-1973 DE-13-37-653-1973 DE-13-37-654-1973 DE-13-37-655-1973 DE-13-37-657-1973 DE-13-37-658-1973
No daughter colonies from colonies mated at the station were tested yet.