No daughter colonies of the 4a were tested yet.
13 tested queens were mated at the mating station:
DE-13-9-874-1974 DE-13-9-878-1974 DE-13-9-879-1974 DE-13-9-880-1974 DE-13-9-882-1974 DE-13-9-885-1974 DE-13-279-410-1974 DE-13-279-411-1974 DE-13-279-413-1974 DE-13-279-414-1974 DE-13-279-416-1974 DE-13-279-418-1974 DE-13-279-422-1974
25 daughter colonies of queens mated at the mating station were tested:
DE-13-9-950-1975 DE-13-9-957-1975 DE-13-9-962-1975 DE-13-9-975-1975 DE-13-9-977-1975 DE-13-9-978-1975 DE-13-9-979-1975 DE-13-9-980-1975 DE-13-9-981-1976 DE-13-9-982-1976 DE-13-9-991-1976 DE-13-9-992-1976 DE-13-9-994-1976 DE-13-9-995-1976 DE-13-9-997-1976 DE-13-9-999-1976 DE-13-9-1000-1976 DE-13-279-12-1980 DE-13-279-13-1980 DE-13-279-14-1980 DE-13-279-15-1980 DE-13-279-16-1980 DE-13-279-17-1980 DE-13-279-18-1980 DE-13-279-20-1980