No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-13-125-858-1975 DE-13-125-877-1975 DE-13-125-878-1975 DE-13-125-879-1975 DE-13-125-889-1975 DE-13-125-891-1975 DE-13-125-899-1975 DE-13-125-900-1975 DE-13-125-902-1975 DE-13-125-903-1975
22 daughter colonies of queens mated at the mating station were tested:
DE-13-125-910-1976 DE-13-125-914-1976 DE-13-125-915-1976 DE-13-125-916-1976 DE-13-125-919-1976 DE-13-125-922-1976 DE-13-125-923-1976 DE-13-125-926-1976 DE-13-125-930-1976 DE-13-125-931-1976 DE-13-125-932-1976 DE-13-125-933-1976 DE-13-125-940-1976 DE-13-125-986-1977 DE-13-125-987-1977 DE-13-125-988-1977 DE-13-125-989-1977 DE-13-125-991-1977 DE-13-125-992-1977 DE-13-125-993-1977 DE-13-125-994-1977 DE-13-125-995-1977