11 daughter colonies of the 4a were tested:
CH-51-62-2683-1988 CH-51-62-2684-1988 CH-51-62-2685-1988 CH-51-62-2686-1988 CH-51-62-2687-1988 CH-51-62-2688-1988 CH-51-62-2689-1988 CH-51-62-2690-1988 CH-51-62-2691-1988 CH-51-62-2692-1988 CH-51-62-2693-1988
10 tested queens were mated at the mating station:
CH-51-57-2970-1989 CH-51-57-2971-1989 CH-51-57-2972-1989 CH-51-57-2973-1989 CH-51-57-2974-1989 CH-51-62-3349-1989 CH-51-62-3350-1989 CH-51-62-3351-1989 CH-51-62-3352-1989 CH-51-62-3353-1989
No daughter colonies from colonies mated at the station were tested yet.