7 daughter colonies of the 4a were tested:
DE-16-1-1-1988 DE-16-44-976-1987 DE-16-44-977-1987 DE-16-44-978-1987 DE-16-44-979-1987 DE-16-44-980-1987 DE-16-44-983-1987
18 tested queens were mated at the mating station:
DE-16-48-180-1990 DE-16-48-181-1990 DE-16-48-182-1990 DE-16-48-183-1990 DE-16-48-184-1990 DE-16-48-185-1990 DE-16-48-186-1990 DE-16-48-187-1990 DE-16-48-188-1990 DE-16-48-189-1990 DE-16-48-190-1990 DE-16-48-191-1990 DE-16-48-192-1990 DE-16-48-193-1990 DE-16-48-194-1990 DE-16-48-195-1990 DE-16-48-196-1990 DE-16-48-197-1990
No daughter colonies from colonies mated at the station were tested yet.