9 daughter colonies of the 4a were tested:
DE-6-1-346-1980 DE-6-1-353-1980 DE-6-1-357-1980 DE-6-1-358-1980 DE-6-1-401-1980 DE-6-1-403-1980 DE-6-1-404-1980 DE-6-1-407-1980 DE-6-5-339-1980
2 tested queens were mated at the mating station:
DE-6-1-814-1982 DE-6-1-822-1982
No daughter colonies from colonies mated at the station were tested yet.