No daughter colonies of the 4a were tested yet.
29 tested queens were mated at the mating station:
DE-16-29-431-1971 DE-16-29-432-1971 DE-16-29-433-1971 DE-16-29-437-1971 DE-16-29-441-1971 DE-16-29-442-1971 DE-16-29-459-1971 DE-16-29-461-1971 DE-16-96-103-1971 DE-16-96-104-1971 DE-16-96-105-1971 DE-16-96-112-1971 DE-16-96-113-1971 DE-16-96-114-1971 DE-16-96-301-1971 DE-16-96-302-1971 DE-16-96-303-1971 DE-16-96-304-1971 DE-16-96-306-1971 DE-16-96-307-1971 DE-16-96-309-1971 DE-16-96-391-1971 DE-16-96-818-1971 DE-16-96-819-1971 DE-16-96-820-1971 DE-16-96-828-1971 DE-16-96-829-1971 DE-16-96-830-1971 DE-16-96-833-1971
37 daughter colonies of queens mated at the mating station were tested:
DE-16-29-525-1972 DE-16-29-568-1972 DE-16-29-687-1973 DE-16-29-688-1973 DE-16-29-689-1973 DE-16-29-690-1973 DE-16-29-691-1973 DE-16-29-692-1973 DE-16-29-693-1973 DE-16-96-521-1973 DE-16-96-522-1973 DE-16-96-523-1973 DE-16-96-524-1973 DE-16-96-525-1973 DE-16-96-526-1973 DE-16-96-527-1973 DE-16-96-528-1973 DE-16-96-819-1973 DE-16-96-1028-1973 DE-16-96-1032-1973 DE-16-96-1035-1973 DE-16-96-1036-1973 DE-16-96-1045-1973 DE-16-96-1046-1973 DE-16-96-1047-1973 DE-16-96-1053-1973 DE-16-96-1054-1973 DE-16-96-1055-1973 DE-16-96-1066-1973 DE-16-96-1067-1973 DE-16-96-1073-1973 DE-16-96-1074-1973 DE-16-96-1077-1973 DE-16-96-1081-1973 DE-16-96-1082-1973 DE-16-96-1083-1973 DE-16-96-1084-1973