7 daughter colonies of the 4a were tested:
DE-16-5-2184-1970 DE-16-5-2185-1970 DE-16-5-2186-1970 DE-16-5-2187-1970 DE-16-5-2188-1970 DE-16-5-2189-1970 DE-16-5-2191-1970
9 tested queens were mated at the mating station:
DE-4-65-17-1972 DE-4-65-18-1972 DE-4-65-22-1972 DE-4-65-25-1972 DE-4-65-26-1972 DE-4-65-27-1972 DE-4-65-29-1972 DE-4-65-30-1972 DE-4-65-31-1972
No daughter colonies from colonies mated at the station were tested yet.