23 daughter colonies of the 4a were tested:
DE-13-4-3-1971 DE-13-4-5-1971 DE-13-4-30-1971 DE-13-4-31-1970 DE-13-4-36-1971 DE-13-4-37-1971 DE-13-4-38-1971 DE-13-4-39-1971 DE-13-4-40-1971 DE-13-4-129-1971 DE-13-4-862-1970 DE-13-4-863-1970 DE-13-4-864-1970 DE-13-4-866-1970 DE-13-4-869-1970 DE-13-4-870-1970 DE-13-4-871-1970 DE-13-4-872-1970 DE-13-4-874-1970 DE-13-4-876-1970 DE-13-4-877-1970 DE-13-4-878-1970 DE-13-4-879-1970
8 tested queens were mated at the mating station:
DE-13-4-293-1972 DE-13-4-295-1972 DE-13-4-297-1972 DE-13-4-298-1972 DE-13-4-301-1972 DE-13-4-302-1972 DE-13-4-307-1972 DE-13-4-308-1972
18 daughter colonies of queens mated at the mating station were tested:
DE-13-4-104-1974 DE-13-4-106-1974 DE-13-4-107-1974 DE-13-4-109-1974 DE-13-4-110-1974 DE-13-4-111-1974 DE-13-4-112-1974 DE-13-4-113-1974 DE-13-4-115-1974 DE-13-4-156-1974 DE-13-4-158-1974 DE-13-4-160-1974 DE-13-4-161-1974 DE-13-4-162-1974 DE-13-4-163-1974 DE-13-4-164-1974 DE-13-4-169-1974 DE-13-4-171-1974