11 daughter colonies of the 4a were tested:
DE-4-23-24-1993 DE-4-23-25-1993 DE-4-23-27-1993 DE-4-23-28-1993 DE-4-23-29-1993 DE-4-23-32-1993 DE-4-23-41-1994 DE-4-23-42-1994 DE-4-23-46-1994 DE-4-23-48-1994 DE-4-23-52-1994
2 tested queens were mated at the mating station:
DE-4-23-41-1994 DE-4-23-52-1994
No daughter colonies from colonies mated at the station were tested yet.