No daughter colonies of the 4a were tested yet.
16 tested queens were mated at the mating station:
DE-4-53-5-1988 DE-4-53-6-1988 DE-4-53-7-1988 DE-4-53-8-1988 DE-4-53-9-1988 DE-4-53-10-1988 DE-4-53-11-1988 DE-4-53-12-1988 DE-8-101-50-1988 DE-8-101-55-1988 DE-8-101-56-1988 DE-8-101-57-1988 DE-8-101-60-1988 DE-8-101-61-1988 DE-8-101-62-1988 DE-8-101-63-1988
7 daughter colonies of queens mated at the mating station were tested:
DE-4-53-13-1989 DE-4-53-14-1989 DE-4-53-17-1989 DE-4-53-19-1989 DE-4-53-21-1989 DE-4-53-22-1989 DE-4-53-25-1989