No daughter colonies of the 4a were tested yet.
21 tested queens were mated at the mating station:
DE-4-56-27-1978 DE-4-56-28-1978 DE-4-56-30-1978 DE-4-56-31-1978 DE-4-56-32-1978 DE-4-56-35-1978 DE-4-56-36-1978 DE-4-56-38-1978 DE-4-56-40-1978 DE-4-87-52-1978 DE-4-87-53-1978 DE-4-87-54-1978 DE-4-87-58-1978 DE-4-87-60-1978 DE-4-87-61-1978 DE-4-87-62-1978 DE-4-87-63-1978 DE-4-87-64-1978 DE-4-87-65-1978 DE-4-87-66-1978 DE-4-87-67-1978
9 daughter colonies of queens mated at the mating station were tested:
DE-4-56-2-1980 DE-4-56-6-1980 DE-4-56-7-1980 DE-4-56-9-1980 DE-4-56-12-1980 DE-4-56-13-1980 DE-4-56-17-1980 DE-4-56-18-1980 DE-4-56-22-1980