8 daughter colonies of the 4a were tested:
DE-13-138-306-1971 DE-13-138-325-1972 DE-13-138-326-1972 DE-13-138-328-1972 DE-13-138-329-1972 DE-13-138-330-1972 DE-13-138-332-1972 DE-13-138-333-1972
16 tested queens were mated at the mating station:
DE-13-14-133-1973 DE-13-14-134-1973 DE-13-14-135-1973 DE-13-14-136-1973 DE-13-14-137-1973 DE-13-14-138-1973 DE-13-14-139-1973 DE-13-14-140-1973 DE-13-14-141-1973 DE-13-14-142-1973 DE-13-14-143-1973 DE-13-14-144-1973 DE-13-14-145-1973 DE-13-14-146-1973 DE-13-14-147-1973 DE-13-14-148-1973
No daughter colonies from colonies mated at the station were tested yet.