15 daughter colonies of the 4a were tested:
DE-4-49-101-1982 DE-4-49-102-1982 DE-4-49-103-1982 DE-4-49-104-1982 DE-4-49-105-1982 DE-4-49-106-1982 DE-4-49-107-1982 DE-4-49-108-1982 DE-4-49-109-1982 DE-4-49-110-1982 DE-4-49-111-1982 DE-4-49-112-1982 DE-4-49-113-1982 DE-4-49-114-1982 DE-4-49-115-1982
16 tested queens were mated at the mating station:
DE-4-49-165-1984 DE-4-49-166-1984 DE-4-49-167-1984 DE-4-49-168-1984 DE-4-49-169-1984 DE-4-49-170-1984 DE-4-49-171-1984 DE-4-49-172-1984 DE-4-49-173-1984 DE-4-49-174-1984 DE-4-49-175-1984 DE-4-49-176-1984 DE-4-49-177-1984 DE-4-49-179-1984 DE-4-49-180-1984 DE-4-49-181-1984
15 daughter colonies of queens mated at the mating station were tested:
DE-4-49-281-1987 DE-4-49-282-1987 DE-4-49-283-1987 DE-4-49-284-1987 DE-4-49-285-1987 DE-4-49-286-1987 DE-4-49-287-1987 DE-4-49-288-1987 DE-4-49-289-1987 DE-4-49-290-1987 DE-4-49-291-1987 DE-4-49-292-1987 DE-4-49-293-1987 DE-4-49-294-1987 DE-4-49-296-1987