7 daughter colonies of the 4a were tested:
DE-4-5-1495-1991 DE-4-5-1496-1991 DE-4-5-1500-1991 DE-4-5-1504-1991 DE-4-5-1505-1991 DE-4-5-1506-1991 DE-4-5-1509-1991
13 tested queens were mated at the mating station:
DE-4-5-1481-1991 DE-4-5-1483-1991 DE-4-5-1484-1991 DE-4-5-1486-1991 DE-4-5-1487-1991 DE-4-5-1489-1991 DE-4-5-1495-1991 DE-4-5-1496-1991 DE-4-5-1500-1991 DE-4-5-1504-1991 DE-4-5-1505-1991 DE-4-5-1506-1991 DE-4-5-1509-1991
No daughter colonies from colonies mated at the station were tested yet.