No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-13-7-321-1970 DE-13-7-322-1970 DE-13-7-323-1970 DE-13-7-324-1970 DE-13-7-326-1970 DE-13-7-327-1970 DE-13-7-334-1970 DE-13-7-335-1970 DE-13-7-336-1970 DE-13-7-341-1970 DE-13-7-342-1970 DE-13-7-344-1970
17 daughter colonies of queens mated at the mating station were tested:
DE-13-7-416-1973 DE-13-7-417-1973 DE-13-7-418-1973 DE-13-7-420-1973 DE-13-7-421-1973 DE-13-7-422-1973 DE-13-7-423-1973 DE-13-7-424-1973 DE-13-7-425-1973 DE-13-7-426-1973 DE-13-7-427-1973 DE-13-7-428-1973 DE-13-7-429-1973 DE-13-7-430-1973 DE-13-7-431-1973 DE-13-7-432-1973 DE-13-7-433-1973