No daughter colonies of the 4a were tested yet.
4 tested queens were mated at the mating station:
DE-15-29-17-1988 DE-15-29-18-1988 DE-15-29-19-1988 DE-15-29-21-1988
8 daughter colonies of queens mated at the mating station were tested:
DE-15-27-70-1991 DE-15-27-86-1990 DE-15-27-112-1992 DE-15-29-56-1989 DE-15-29-57-1989 DE-15-29-109-1991 DE-15-29-111-1991 DE-15-29-113-1992