15 daughter colonies of the 4a were tested:
DE-13-117-931-1987 DE-13-117-932-1987 DE-13-117-933-1987 DE-13-117-934-1987 DE-13-117-935-1987 DE-13-117-936-1987 DE-13-117-939-1987 DE-13-117-940-1987 DE-13-117-941-1987 DE-13-117-942-1987 DE-13-117-943-1987 DE-13-117-944-1987 DE-13-117-951-1987 DE-13-117-952-1987 DE-13-117-953-1987
12 tested queens were mated at the mating station:
DE-13-65-167-1989 DE-13-65-168-1989 DE-13-65-169-1989 DE-13-65-170-1989 DE-13-65-171-1989 DE-13-65-172-1989 DE-13-81-450-1989 DE-13-81-452-1989 DE-13-81-453-1989 DE-13-81-455-1989 DE-13-81-456-1989 DE-13-81-457-1989
No daughter colonies from colonies mated at the station were tested yet.