13 daughter colonies of the 4a were tested:
DE-6-19-457-1977 DE-6-19-459-1977 DE-6-19-462-1977 DE-6-19-464-1977 DE-6-19-466-1977 DE-6-19-467-1977 DE-6-19-468-1977 DE-6-19-469-1977 DE-6-19-470-1977 DE-6-19-471-1977 DE-6-19-499-1977 DE-6-19-500-1977 DE-6-19-504-1977
4 tested queens were mated at the mating station:
DE-6-19-551-1978 DE-6-19-646-1978 DE-6-42-557-1978 DE-6-42-654-1978
No daughter colonies from colonies mated at the station were tested yet.