No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
DE-4-5-1679-1996 DE-4-5-1681-1996 DE-4-5-1688-1996 DE-4-5-1689-1996 DE-4-5-1690-1996 DE-4-5-1693-1996
37 daughter colonies of queens mated at the mating station were tested:
DE-4-5-1694-1997 DE-4-5-1695-1997 DE-4-5-1699-1997 DE-4-5-1700-1997 DE-4-5-1701-1997 DE-4-5-1702-1997 DE-4-5-1703-1997 DE-4-5-1705-1997 DE-4-5-1713-1998 DE-4-5-1714-1998 DE-4-5-1719-1998 DE-4-5-1722-1998 DE-4-5-1725-1998 DE-4-5-1726-1998 DE-4-5-1728-1998 DE-4-5-1731-1998 DE-4-5-1732-1998 DE-4-5-1733-1998 DE-4-5-1736-1998 DE-4-5-1740-1998 DE-4-5-1741-1998 DE-4-5-1744-1998 DE-4-5-1745-1998 DE-4-5-1753-1999 DE-4-5-1755-1999 DE-4-5-1759-1999 DE-4-5-1761-1998 DE-4-5-1762-1998 DE-4-5-1762-1999 DE-4-5-1763-1999 DE-4-5-1764-1998 DE-4-5-1767-1998 DE-4-5-1768-1998 DE-4-5-1768-1999 DE-4-5-1770-1998 DE-4-5-1772-1999 DE-4-5-1774-1999