No daughter colonies of the 4a were tested yet.
18 tested queens were mated at the mating station:
AT-99-300-6-1975 AT-99-300-9-1975 AT-99-300-15-1975 AT-99-300-16-1975 AT-99-300-18-1975 AT-99-300-19-1975 AT-99-300-21-1975 AT-99-300-22-1975 AT-99-300-23-1975 AT-99-300-24-1975 AT-99-300-26-1975 AT-99-300-27-1975 AT-99-300-28-1975 AT-99-300-30-1975 AT-99-300-31-1975 AT-99-300-34-1975 AT-99-300-35-1975 AT-99-300-36-1975
42 daughter colonies of queens mated at the mating station were tested:
DE-4-1-2-1977 DE-4-1-5-1977 DE-4-1-11-1977 DE-4-1-14-1977 DE-4-1-18-1977 DE-4-1-20-1977 DE-4-1-22-1977 DE-4-1-26-1977 DE-4-1-27-1977 DE-4-1-33-1977 DE-4-1-34-1978 DE-4-1-37-1977 DE-4-1-48-1977 DE-4-1-54-1977 DE-4-1-136-1977 DE-4-1-148-1977 DE-4-1-168-1977 DE-4-1-196-1977 DE-4-1-200-1977 DE-4-1-201-1977 DE-4-1-204-1977 DE-4-1-214-1977 DE-4-1-215-1977 DE-4-1-217-1977 DE-4-1-228-1977 DE-4-1-231-1977 DE-4-1-233-1977 DE-4-1-239-1977 DE-14-102-2-1978 DE-14-102-3-1978 DE-14-102-5-1978 DE-14-102-8-1978 DE-14-102-15-1978 DE-14-102-16-1978 DE-14-102-17-1978 DE-16-93-2-1978 DE-16-93-3-1978 DE-16-93-5-1978 DE-16-93-8-1978 DE-16-93-15-1978 DE-16-93-16-1978 DE-16-93-17-1978