14 daughter colonies of the 4a were tested:
DE-4-72-141-1999 DE-4-72-142-1999 DE-4-72-147-1999 DE-4-72-148-1999 DE-4-72-157-1999 DE-4-72-158-1999 DE-4-72-159-1999 DE-4-72-160-1999 DE-4-72-177-2000 DE-4-72-178-2000 DE-4-72-179-2000 DE-4-72-180-2000 DE-4-245-145-1999 DE-4-245-146-1999
19 tested queens were mated at the mating station:
DE-4-45-1808-2001 DE-4-45-1809-2001 DE-4-45-1810-2001 DE-4-45-1813-2001 DE-4-45-1814-2001 DE-4-45-1815-2001 DE-4-45-1816-2001 DE-4-72-230-2001 DE-4-72-231-2001 DE-4-72-232-2001 DE-4-72-233-2001 DE-4-249-219-2001 DE-4-249-220-2001 DE-4-249-221-2001 DE-4-249-244-2001 DE-4-254-134-2001 DE-4-254-235-2001 DE-4-254-236-2001 DE-4-254-237-2001
No daughter colonies from colonies mated at the station were tested yet.