7 daughter colonies of the 4a were tested:
DE-8-1-1607-1990 DE-8-1-1608-1990 DE-8-1-1625-1990 DE-8-1-1635-1990 DE-8-1-1638-1990 DE-8-1-1640-1990 DE-8-1-1643-1990
17 tested queens were mated at the mating station:
DE-4-13-5-1989 DE-4-13-6-1989 DE-4-13-7-1989 DE-4-13-8-1989 DE-4-13-9-1989 DE-4-13-12-1989 DE-4-13-13-1989 DE-4-13-14-1989 DE-4-13-17-1989 DE-4-13-21-1989 DE-4-13-26-1989 DE-4-13-27-1989 DE-4-13-33-1989 DE-4-13-35-1989 DE-4-13-38-1989 DE-4-13-39-1989 DE-4-13-40-1989
No daughter colonies from colonies mated at the station were tested yet.