No daughter colonies of the 4a were tested yet.
18 tested queens were mated at the mating station:
DE-11-13-32-1995 DE-11-13-33-1995 DE-11-13-34-1995 DE-11-13-49-1995 DE-11-13-52-1995 DE-11-13-55-1995 DE-11-13-61-1995 DE-11-13-68-1995 DE-11-13-69-1995 DE-11-21-193-1995 DE-11-21-195-1995 DE-11-21-202-1995 DE-11-21-208-1995 DE-11-21-227-1995 DE-11-21-242-1995 DE-11-21-248-1995 DE-11-21-259-1995 DE-11-21-272-1995
9 daughter colonies of queens mated at the mating station were tested:
DE-11-21-385-1997 DE-11-21-386-1997 DE-11-21-387-1997 DE-11-21-390-1997 DE-11-21-391-1997 DE-11-21-392-1997 DE-11-21-394-1997 DE-11-21-395-1997 DE-11-21-396-1997