12 daughter colonies of the 4a were tested:
DE-16-36-520-1978 DE-16-36-521-1978 DE-16-36-525-1978 DE-16-36-526-1978 DE-16-36-528-1978 DE-16-36-529-1978 DE-16-36-530-1978 DE-16-36-531-1978 DE-16-36-533-1978 DE-16-36-534-1978 DE-16-36-536-1978 DE-16-36-537-1978
12 tested queens were mated at the mating station:
DE-16-36-520-1978 DE-16-36-521-1978 DE-16-36-525-1978 DE-16-36-526-1978 DE-16-36-528-1978 DE-16-36-529-1978 DE-16-36-530-1978 DE-16-36-531-1978 DE-16-36-533-1978 DE-16-36-534-1978 DE-16-36-536-1978 DE-16-36-537-1978
16 daughter colonies of queens mated at the mating station were tested:
DE-16-36-641-1981 DE-16-36-643-1981 DE-16-36-644-1981 DE-16-36-645-1981 DE-16-36-651-1981 DE-16-36-652-1981 DE-16-36-653-1981 DE-16-36-655-1981 DE-16-36-656-1981 DE-16-36-657-1981 DE-16-36-658-1981 DE-16-36-660-1981 DE-16-36-661-1981 DE-16-36-662-1981 DE-16-36-663-1981 DE-16-36-664-1981