10 daughter colonies of the 4a were tested:
DE-13-20-1-1986 DE-13-20-2-1986 DE-13-20-3-1986 DE-13-20-4-1986 DE-13-20-7-1986 DE-13-20-8-1986 DE-13-20-9-1986 DE-13-20-10-1986 DE-13-20-11-1986 DE-13-20-12-1986
8 tested queens were mated at the mating station:
DE-13-20-69-1987 DE-13-20-70-1987 DE-13-20-74-1987 DE-13-20-75-1987 DE-13-20-76-1987 DE-13-20-83-1987 DE-13-20-85-1987 DE-13-20-86-1987
No daughter colonies from colonies mated at the station were tested yet.