9 daughter colonies of the 4a were tested:
DE-4-49-6-1975 DE-4-49-11-1975 DE-4-49-19-1975 DE-4-49-47-1975 DE-4-49-50-1975 DE-4-49-52-1975 DE-4-49-55-1975 DE-4-49-62-1975 DE-4-49-83-1975
10 tested queens were mated at the mating station:
DE-4-172-60-1977 DE-4-172-69-1977 DE-4-172-71-1977 DE-4-172-73-1977 DE-4-172-77-1977 DE-4-172-78-1977 DE-4-172-80-1977 DE-4-172-81-1977 DE-4-172-83-1977 DE-4-172-85-1977
No daughter colonies from colonies mated at the station were tested yet.