6 daughter colonies of the 4a were tested:
DE-16-147-561-1970 DE-16-147-562-1970 DE-16-147-570-1970 DE-16-147-571-1970 DE-16-147-572-1970 DE-16-147-573-1970
14 tested queens were mated at the mating station:
DE-16-8-296-1971 DE-16-8-299-1971 DE-16-8-300-1971 DE-16-8-301-1971 DE-16-8-302-1971 DE-16-8-303-1971 DE-16-8-304-1971 DE-16-147-586-1971 DE-16-147-587-1971 DE-16-147-606-1971 DE-16-147-608-1971 DE-16-147-609-1971 DE-16-147-611-1971 DE-16-147-613-1971
6 daughter colonies of queens mated at the mating station were tested:
DE-16-8-409-1973 DE-16-8-410-1973 DE-16-8-411-1973 DE-16-8-413-1973 DE-16-8-415-1973 DE-16-8-416-1973