10 daughter colonies of the 4a were tested:
CH-51-51-2234-1986 CH-51-51-2235-1986 CH-51-51-2236-1986 CH-51-51-2237-1986 CH-51-51-2238-1986 CH-51-51-2239-1986 CH-51-51-2240-1986 CH-51-51-2241-1986 CH-51-51-2242-1986 CH-51-51-2243-1986
17 tested queens were mated at the mating station:
CH-51-54-2361-1987 CH-51-54-2362-1987 CH-51-54-2578-1987 CH-51-56-2432-1987 CH-51-56-2433-1987 CH-51-56-2434-1987 CH-51-56-2435-1987 CH-51-56-2607-1987 CH-51-56-2608-1987 CH-51-56-2867-1987 CH-51-132-2760-1987 CH-51-132-2762-1987 CH-51-136-2577-1987 CH-51-166-2392-1987 CH-51-166-2585-1987 CH-51-166-2586-1987 CH-51-166-2587-1987
No daughter colonies from colonies mated at the station were tested yet.