No daughter colonies of the 4a were tested yet.
9 tested queens were mated at the mating station:
DE-16-75-803-1992 DE-16-75-804-1992 DE-16-75-806-1992 DE-16-75-807-1992 DE-16-75-808-1992 DE-16-75-810-1992 DE-16-75-815-1992 DE-16-75-816-1992 DE-16-75-817-1992
7 daughter colonies of queens mated at the mating station were tested:
DE-16-75-831-1993 DE-16-75-832-1993 DE-16-75-833-1993 DE-16-75-834-1993 DE-16-75-837-1993 DE-16-75-838-1993 DE-16-75-839-1993