7 daughter colonies of the 4a were tested:
DE-6-14-2323-1973 DE-6-14-2324-1973 DE-6-14-2325-1973 DE-6-14-2326-1973 DE-6-14-2328-1973 DE-6-14-2329-1973 DE-6-14-2330-1973
7 tested queens were mated at the mating station:
DE-6-245-50552-1975 DE-6-245-50652-1975 DE-6-245-50852-1975 DE-6-245-51052-1975 DE-6-245-51152-1975 DE-6-245-51252-1975 DE-6-245-51452-1975
No daughter colonies from colonies mated at the station were tested yet.