No daughter colonies of the 4a were tested yet.
13 tested queens were mated at the mating station:
DE-8-55-77-1970 DE-8-55-81-1970 DE-8-55-83-1970 DE-8-55-85-1970 DE-8-55-86-1970 DE-8-55-88-1970 DE-8-55-91-1970 DE-16-54-530-1970 DE-16-54-531-1970 DE-16-54-533-1970 DE-16-54-534-1970 DE-16-54-535-1970 DE-16-54-552-1970
13 daughter colonies of queens mated at the mating station were tested:
DE-8-55-1-1972 DE-8-55-2-1972 DE-8-55-3-1972 DE-8-55-8-1972 DE-8-55-12-1972 DE-8-55-99-1972 DE-16-54-573-1972 DE-16-54-574-1972 DE-16-54-575-1972 DE-16-54-576-1972 DE-16-54-577-1972 DE-16-54-578-1972 DE-16-54-581-1972