18 daughter colonies of the 4a were tested:
DE-13-4-104-1974 DE-13-4-106-1974 DE-13-4-107-1974 DE-13-4-109-1974 DE-13-4-110-1974 DE-13-4-111-1974 DE-13-4-112-1974 DE-13-4-113-1974 DE-13-4-115-1974 DE-13-4-156-1974 DE-13-4-158-1974 DE-13-4-160-1974 DE-13-4-161-1974 DE-13-4-162-1974 DE-13-4-163-1974 DE-13-4-164-1974 DE-13-4-169-1974 DE-13-4-171-1974
6 tested queens were mated at the mating station:
DE-13-4-231-1977 DE-13-4-233-1977 DE-13-4-234-1977 DE-13-4-259-1977 DE-13-4-269-1977 DE-13-4-274-1977
No daughter colonies from colonies mated at the station were tested yet.