No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
DE-4-1-448-1967
8 daughter colonies of queens mated at the mating station were tested:
DE-4-1-983-1969 DE-4-1-988-1969 DE-4-1-991-1969 DE-4-1-995-1969 DE-4-1-1004-1969 DE-4-1-1007-1969 DE-4-1-1008-1969 DE-4-1-1030-1969