9 daughter colonies of the 4a were tested:
DE-13-4-1-1993 DE-13-4-5-1993 DE-13-4-8-1993 DE-13-4-10-1993 DE-13-4-12-1993 DE-13-4-13-1993 DE-13-4-22-1993 DE-13-4-23-1993 DE-13-4-26-1993
6 tested queens were mated at the mating station:
DE-13-355-1-2001 DE-13-355-3-2001 DE-13-355-4-2001 DE-13-355-5-2001 DE-13-355-7-2001 DE-13-355-11-2001
No daughter colonies from colonies mated at the station were tested yet.