No daughter colonies of the 4a were tested yet.
13 tested queens were mated at the mating station:
DE-6-42-1576-1990 DE-6-42-1577-1990 DE-6-42-1578-1990 DE-6-42-1579-1990 DE-6-42-1580-1990 DE-6-42-1581-1990 DE-6-42-1582-1990 DE-6-42-1583-1990 DE-6-42-1584-1990 DE-17-145-301-1990 DE-17-145-302-1990 DE-17-145-305-1990 DE-17-145-307-1990
20 daughter colonies of queens mated at the mating station were tested:
DE-6-42-1636-1992 DE-6-42-1637-1992 DE-6-42-1640-1992 DE-6-42-1641-1992 DE-6-42-1642-1992 DE-6-42-1644-1992 DE-6-42-1731-1992 DE-6-42-1732-1992 DE-6-42-1733-1992 DE-6-42-1734-1992 DE-6-42-1735-1992 DE-17-27-16-1992 DE-17-27-18-1992 DE-17-27-21-1992 DE-17-27-23-1992 DE-17-27-24-1992 DE-17-27-27-1992 DE-17-27-29-1992 DE-17-27-35-1992 DE-17-72-25-1993