No daughter colonies of the 4a were tested yet.
4 tested queens were mated at the mating station:
DE-16-5-848-1961 DE-16-73-311-1961 DE-16-73-313-1961 DE-16-73-315-1961
7 daughter colonies of queens mated at the mating station were tested:
DE-16-5-1071-1963 DE-16-73-511-1963 DE-16-73-515-1963 DE-16-73-550-1963 DE-16-73-554-1963 DE-16-73-555-1963 DE-16-73-589-1963