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
8 tested queens were mated at the mating station:
DE-13-355-1-2000 DE-13-355-2-2000 DE-13-355-4-2000 DE-13-355-5-2000 DE-13-355-8-2000 DE-13-355-9-2000 DE-13-355-10-2000 DE-13-355-14-2000
No daughter colonies from colonies mated at the station were tested yet.