No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-16-35-1862-1997 DE-16-35-1863-1997 DE-16-35-1864-1997 DE-16-35-1865-1997 DE-16-35-1866-1997 DE-16-35-1867-1997 DE-16-35-1868-1997 DE-16-35-1869-1997 DE-16-35-1870-1997 DE-16-35-1872-1997 DE-16-35-1873-1997 DE-16-35-1875-1997
10 daughter colonies of queens mated at the mating station were tested:
DE-16-35-1963-2000 DE-16-35-1964-2000 DE-16-35-1965-2000 DE-16-35-1966-2000 DE-16-35-1967-2000 DE-16-35-1970-2000 DE-16-35-1973-2000 DE-16-35-1975-2000 DE-16-35-1978-2000 DE-16-35-1980-2000