7 daughter colonies of the 4a were tested:
DE-13-73-169-1971 DE-13-73-170-1971 DE-13-73-171-1971 DE-13-73-172-1971 DE-13-73-173-1971 DE-13-73-174-1971 DE-13-73-175-1971
8 tested queens were mated at the mating station:
DE-13-73-191-1972 DE-13-73-192-1972 DE-13-73-193-1972 DE-13-73-194-1972 DE-13-73-196-1972 DE-13-73-197-1972 DE-13-73-198-1972 DE-13-73-199-1972
13 daughter colonies of queens mated at the mating station were tested:
DE-13-73-234-1974 DE-13-73-236-1974 DE-13-73-238-1974 DE-13-73-239-1974 DE-13-73-240-1974 DE-13-73-241-1974 DE-13-73-247-1975 DE-13-73-260-1975 DE-13-73-261-1975 DE-13-73-262-1975 DE-13-73-264-1975 DE-13-73-265-1975 DE-13-73-266-1975