No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-14-100-529-1974 DE-14-100-530-1974 DE-14-100-531-1974 DE-14-100-532-1974 DE-14-100-534-1974 DE-14-100-535-1974 DE-14-100-542-1974
18 daughter colonies of queens mated at the mating station were tested:
DE-14-100-608-1976 DE-14-100-609-1976 DE-14-100-610-1976 DE-14-100-611-1976 DE-14-100-612-1976 DE-14-100-613-1976 DE-14-100-614-1976 DE-14-100-615-1976 DE-14-100-624-1976 DE-14-100-638-1976 DE-14-100-640-1976 DE-14-100-642-1976 DE-14-100-643-1976 DE-14-100-644-1976 DE-14-100-645-1976 DE-14-100-646-1976 DE-14-100-647-1976 DE-14-100-648-1976