31 daughter colonies of the 4a were tested:
DE-4-15-1-1975 DE-4-15-2-1975 DE-4-15-5-1975 DE-4-15-7-1975 DE-4-15-8-1975 DE-4-15-9-1975 DE-4-15-11-1975 DE-4-15-15-1975 DE-4-15-16-1975 DE-4-15-19-1975 DE-4-15-20-1975 DE-4-15-21-1975 DE-4-15-25-1975 DE-4-15-29-1975 DE-4-15-30-1975 DE-4-15-35-1975 DE-4-15-36-1975 DE-4-19-2-1976 DE-4-19-4-1976 DE-4-19-5-1976 DE-4-19-6-1976 DE-4-19-14-1976 DE-4-19-15-1976 DE-4-19-20-1976 DE-4-19-714-1975 DE-4-19-715-1975 DE-4-19-716-1975 DE-4-19-718-1975 DE-4-19-719-1975 DE-4-19-721-1975 DE-4-19-722-1975
15 tested queens were mated at the mating station:
DE-4-227-2-1978 DE-4-227-3-1978 DE-4-227-4-1978 DE-4-227-6-1978 DE-4-227-7-1978 DE-4-227-8-1978 DE-4-227-9-1978 DE-4-227-11-1978 DE-4-227-15-1978 DE-4-227-16-1978 DE-4-227-17-1978 DE-4-227-18-1978 DE-4-227-19-1978 DE-4-227-21-1978 DE-4-227-22-1978
8 daughter colonies of queens mated at the mating station were tested:
DE-4-227-1-1981 DE-4-227-3-1981 DE-4-227-4-1981 DE-4-227-6-1981 DE-4-227-9-1981 DE-4-227-10-1981 DE-4-227-11-1981 DE-4-227-12-1981