10 daughter colonies of the 4a were tested:
DE-8-208-212-1977 DE-8-208-213-1977 DE-8-208-214-1977 DE-8-208-215-1977 DE-8-208-216-1977 DE-8-208-217-1977 DE-8-208-218-1977 DE-8-208-219-1977 DE-8-208-220-1977 DE-8-208-221-1977
7 tested queens were mated at the mating station:
DE-8-208-247-1979 DE-8-208-248-1979 DE-8-208-249-1979 DE-8-208-250-1979 DE-8-208-251-1979 DE-8-208-252-1979 DE-8-208-253-1979
7 daughter colonies of queens mated at the mating station were tested:
DE-8-208-270-1981 DE-8-208-271-1981 DE-8-208-272-1981 DE-8-208-273-1981 DE-8-208-274-1981 DE-8-208-275-1981 DE-8-208-276-1981