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
4 tested queens were mated at the mating station:
DE-13-355-5-1999 DE-13-355-6-1999 DE-13-355-8-1999 DE-13-355-13-1999
No daughter colonies from colonies mated at the station were tested yet.