No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
DE-16-2-883-1977
29 daughter colonies of queens mated at the mating station were tested:
DE-16-2-1470-1980 DE-16-2-1473-1980 DE-16-2-1475-1980 DE-16-2-1476-1980 DE-16-2-1477-1980 DE-16-2-1478-1980 DE-16-2-1479-1980 DE-16-2-1480-1980 DE-16-2-1481-1980 DE-16-2-1482-1980 DE-16-2-1483-1980 DE-16-2-1484-1980 DE-16-2-1485-1980 DE-16-2-1486-1980 DE-16-2-1487-1980 DE-16-2-1746-1981 DE-16-2-1759-1981 DE-16-2-1770-1981 DE-16-2-1821-1981 DE-16-2-1832-1981 DE-16-2-1836-1981 DE-16-2-1839-1981 DE-16-2-1871-1981 DE-16-2-1872-1981 DE-16-2-1877-1981 DE-16-2-1878-1981 DE-16-2-1879-1981 DE-16-2-1882-1981 DE-16-2-1898-1981