No daughter colonies of the 4a were tested yet.
15 tested queens were mated at the mating station:
DE-14-77-1934-1972 DE-14-77-1935-1972 DE-16-8-408-1972 DE-16-8-409-1972 DE-16-8-410-1972 DE-16-8-411-1972 DE-16-8-412-1972 DE-16-8-413-1972 DE-16-36-253-1972 DE-16-36-254-1972 DE-16-36-264-1972 DE-16-36-270-1972 DE-16-36-271-1972 DE-16-36-273-1972 DE-16-36-287-1972
25 daughter colonies of queens mated at the mating station were tested:
DE-16-8-508-1975 DE-16-8-509-1975 DE-16-8-510-1975 DE-16-8-511-1975 DE-16-8-512-1975 DE-16-8-513-1975 DE-16-8-514-1975 DE-16-8-515-1975 DE-16-8-516-1975 DE-16-8-517-1975 DE-16-8-518-1975 DE-16-8-519-1975 DE-16-8-520-1975 DE-16-8-521-1975 DE-16-8-522-1975 DE-16-8-523-1975 DE-16-8-524-1975 DE-16-8-525-1975 DE-16-218-164-1973 DE-16-218-165-1973 DE-16-218-168-1973 DE-16-218-170-1973 DE-16-218-171-1973 DE-16-218-172-1973 DE-16-218-173-1973