4 daughter colonies of the 4a were tested:
DE-13-138-132-1965 DE-13-138-133-1965 DE-13-138-134-1965 DE-13-138-155-1966
2 tested queens were mated at the mating station:
DE-13-14-30-1967 DE-13-14-42-1967
No daughter colonies from colonies mated at the station were tested yet.