36 daughter colonies of the 4a were tested:
DE-8-1-323-1989 DE-8-1-331-1989 DE-8-1-333-1989 DE-8-1-335-1989 DE-8-1-337-1989 DE-8-1-341-1989 DE-8-1-342-1989 DE-8-1-344-1989 DE-8-1-345-1989 DE-8-1-347-1989 DE-8-1-350-1989 DE-8-1-354-1989 DE-8-1-361-1989 DE-8-1-362-1989 DE-8-1-363-1989 DE-8-1-364-1989 DE-8-1-365-1989 DE-8-1-366-1989 DE-8-1-367-1989 DE-8-1-370-1989 DE-8-1-371-1989 DE-8-1-372-1989 DE-8-1-373-1989 DE-8-1-374-1989 DE-8-1-375-1989 DE-8-1-376-1989 DE-8-1-377-1989 DE-8-1-381-1989 DE-8-1-382-1989 DE-8-1-501-1990 DE-8-1-508-1990 DE-8-1-509-1990 DE-8-1-511-1990 DE-8-1-512-1990 DE-8-1-514-1990 DE-8-1-531-1990
7 tested queens were mated at the mating station:
DE-8-1-501-1990 DE-8-1-508-1990 DE-8-1-509-1990 DE-8-1-511-1990 DE-8-1-512-1990 DE-8-1-514-1990 DE-8-1-531-1990
No daughter colonies from colonies mated at the station were tested yet.