No daughter colonies of the 4a were tested yet.
33 tested queens were mated at the mating station:
DE-6-37-500-1991 DE-6-37-501-1991 DE-6-37-502-1991 DE-6-37-503-1991 DE-6-37-504-1991 DE-6-37-505-1991 DE-6-37-508-1991 DE-6-42-1611-1991 DE-6-42-1612-1991 DE-6-42-1613-1991 DE-6-42-1614-1991 DE-6-42-1615-1991 DE-6-42-1616-1991 DE-6-42-1617-1991 DE-6-42-1618-1991 DE-6-42-1634-1991 DE-6-42-1635-1991 DE-17-8-21-1991 DE-17-8-22-1991 DE-17-8-23-1991 DE-17-8-25-1991 DE-17-8-26-1991 DE-17-8-27-1991 DE-17-8-31-1991 DE-17-8-32-1991 DE-17-8-33-1991 DE-17-8-34-1991 DE-17-8-35-1991 DE-17-8-36-1991 DE-17-8-37-1991 DE-17-8-101-1991 DE-17-8-107-1991 DE-17-99-26-1991
18 daughter colonies of queens mated at the mating station were tested:
DE-17-8-52-1992 DE-17-8-53-1992 DE-17-8-54-1992 DE-17-8-55-1992 DE-17-8-56-1992 DE-17-8-57-1992 DE-17-8-58-1992 DE-17-27-44-1994 DE-17-27-45-1994 DE-17-27-46-1994 DE-17-27-47-1994 DE-17-27-48-1994 DE-17-27-49-1994 DE-17-27-50-1994 DE-17-27-51-1994 DE-17-27-62-1993 DE-17-27-67-1993 DE-17-27-70-1993