31 daughter colonies of the 4a were tested:
DE-2-601-351-1998 DE-2-601-353-1998 DE-7-45-203-1998 DE-7-45-206-1998 DE-7-45-207-1998 DE-7-45-210-1998 DE-7-45-213-1998 DE-7-45-215-1998 DE-7-45-217-1998 DE-7-45-221-1998 DE-7-45-222-1998 DE-7-45-223-1998 DE-7-45-225-1998 DE-7-45-227-1998 DE-7-45-229-1998 DE-7-45-230-1998 DE-7-45-231-1998 DE-7-45-232-1998 DE-7-45-236-1998 DE-7-45-306-1998 DE-7-45-310-1998 DE-7-45-311-1998 DE-7-45-312-1998 DE-7-45-323-1998 DE-7-45-325-1998 DE-7-45-330-1998 DE-7-45-349-1998 DE-7-45-362-1998 DE-7-45-372-1998 DE-7-45-375-1998 DE-11-13-7-1998
4 tested queens were mated at the mating station:
DE-7-45-440-1999 DE-7-45-441-1999 DE-7-45-444-1999 DE-7-45-448-1999
No daughter colonies from colonies mated at the station were tested yet.