No daughter colonies of the 4a were tested yet.
7 tested queens were mated at the mating station:
DE-13-38-38-1973 DE-13-38-40-1973 DE-13-38-41-1973 DE-13-38-42-1973 DE-13-38-44-1973 DE-13-38-45-1973 DE-13-38-47-1973
16 daughter colonies of queens mated at the mating station were tested:
DE-13-38-101-1976 DE-13-38-103-1976 DE-13-38-112-1976 DE-13-38-123-1976 DE-13-38-124-1976 DE-13-38-129-1976 DE-13-38-131-1976 DE-13-38-133-1976 DE-13-38-142-1976 DE-13-38-144-1976 DE-13-55-62-1976 DE-13-55-63-1976 DE-13-55-64-1976 DE-13-55-65-1976 DE-13-55-66-1976 DE-13-55-67-1976