No daughter colonies of the 4a were tested yet.
8 tested queens were mated at the mating station:
DE-13-72-33-1970 DE-13-72-34-1970 DE-13-72-35-1970 DE-13-72-36-1970 DE-13-72-37-1970 DE-13-72-38-1970 DE-13-72-39-1970 DE-13-72-40-1970
15 daughter colonies of queens mated at the mating station were tested:
DE-13-72-62-1973 DE-13-72-63-1973 DE-13-72-66-1973 DE-13-72-67-1973 DE-13-72-68-1973 DE-13-72-70-1973 DE-13-72-72-1973 DE-13-72-73-1973 DE-13-72-76-1973 DE-13-72-78-1973 DE-13-72-79-1973 DE-13-72-80-1973 DE-13-72-81-1973 DE-13-72-82-1973 DE-13-72-83-1973