No daughter colonies of the 4a were tested yet.
8 tested queens were mated at the mating station:
DE-13-91-10-1969 DE-13-91-12-1969 DE-13-91-19-1969 DE-13-91-20-1969 DE-13-91-21-1969 DE-13-91-24-1969 DE-13-91-26-1969 DE-16-43-822-1969
23 daughter colonies of queens mated at the mating station were tested:
DE-13-91-38-1970 DE-13-91-39-1970 DE-13-91-44-1970 DE-13-91-45-1970 DE-13-91-46-1970 DE-13-91-47-1970 DE-13-91-50-1970 DE-13-91-51-1972 DE-13-91-52-1972 DE-13-91-53-1972 DE-13-91-54-1972 DE-13-91-56-1972 DE-13-91-57-1972 DE-13-91-58-1972 DE-13-91-59-1972 DE-13-91-60-1972 DE-13-91-62-1972 DE-13-91-63-1972 DE-13-91-64-1972 DE-13-91-67-1972 DE-13-91-68-1972 DE-13-91-69-1972 DE-13-91-70-1972