No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-11-41-4-1995 DE-11-41-6-1995 DE-11-41-17-1995 DE-11-41-22-1995 DE-11-41-25-1995 DE-11-41-29-1995 DE-11-41-42-1995 DE-11-41-43-1995 DE-11-41-56-1995 DE-11-41-60-1995
29 daughter colonies of queens mated at the mating station were tested:
DE-11-31-382-1998 DE-11-31-628-1998 DE-11-41-101-1997 DE-11-41-105-1997 DE-11-41-108-1997 DE-11-41-245-1997 DE-11-41-246-1997 DE-11-41-247-1997 DE-11-41-248-1997 DE-11-41-249-1997 DE-11-41-251-1997 DE-11-41-252-1997 DE-11-41-254-1997 DE-11-41-255-1997 DE-11-41-257-1997 DE-11-41-293-1998 DE-11-41-294-1998 DE-11-41-295-1998 DE-11-41-296-1998 DE-11-41-297-1998 DE-11-41-298-1998 DE-11-41-302-1998 DE-11-41-303-1998 DE-11-41-305-1998 DE-11-41-306-1998 DE-11-41-307-1998 DE-11-41-308-1998 DE-11-41-309-1998 DE-11-41-310-1998