No daughter colonies of the 4a were tested yet.
7  tested queens were mated at the mating station:
DE-13-76-97-1970  DE-13-76-98-1970  DE-13-76-99-1970  DE-13-76-100-1970  DE-13-76-101-1970  DE-13-76-102-1970  DE-13-76-103-1970  
8  daughter colonies of queens mated at the mating station were tested:
DE-13-76-114-1973  DE-13-76-115-1973  DE-13-76-116-1973  DE-13-76-117-1973  DE-13-76-119-1973  DE-13-76-120-1973  DE-13-76-121-1973  DE-13-76-122-1973