18 daughter colonies of the 4a were tested:
DE-13-20-47-1988 DE-13-20-48-1988 DE-13-20-49-1988 DE-13-20-50-1988 DE-13-20-51-1988 DE-13-20-52-1988 DE-13-20-53-1988 DE-13-20-54-1988 DE-13-20-55-1988 DE-13-20-56-1988 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
22 tested queens were mated at the mating station:
DE-13-20-47-1988 DE-13-20-48-1988 DE-13-20-49-1988 DE-13-20-50-1988 DE-13-20-51-1988 DE-13-20-52-1988 DE-13-20-53-1988 DE-13-20-54-1988 DE-13-20-55-1988 DE-13-20-56-1988 DE-13-66-1-1988 DE-13-66-2-1988 DE-13-66-3-1988 DE-13-66-4-1988 DE-13-66-6-1988 DE-13-66-7-1988 DE-13-66-10-1988 DE-13-66-11-1988 DE-13-66-12-1988 DE-13-66-16-1988 DE-13-66-17-1988 DE-13-66-18-1988
No daughter colonies from colonies mated at the station were tested yet.