8 daughter colonies of the 4a were tested:
DE-4-72-2-1993 DE-4-72-3-1993 DE-4-72-5-1993 DE-4-72-12-1993 DE-4-72-14-1993 DE-4-72-15-1993 DE-4-72-16-1993 DE-4-72-17-1993
7 tested queens were mated at the mating station:
DE-4-72-11-1994 DE-4-72-17-1994 DE-4-72-27-1994 DE-4-72-28-1994 DE-4-72-29-1994 DE-4-72-30-1994 DE-4-72-32-1994
34 daughter colonies of queens mated at the mating station were tested:
DE-4-72-51-1996 DE-4-72-52-1996 DE-4-72-53-1996 DE-4-72-54-1996 DE-4-72-55-1996 DE-4-72-56-1996 DE-4-72-57-1996 DE-4-72-58-1996 DE-4-72-59-1996 DE-4-72-60-1996 DE-4-72-61-1996 DE-4-72-62-1996 DE-4-72-66-1997 DE-4-72-67-1997 DE-4-72-68-1997 DE-4-72-69-1997 DE-4-72-81-1997 DE-4-72-82-1997 DE-4-72-83-1997 DE-4-72-84-1997 DE-4-244-71-1997 DE-4-244-72-1997 DE-4-244-73-1997 DE-4-244-74-1997 DE-4-244-85-1997 DE-4-244-86-1997 DE-4-244-87-1997 DE-4-244-88-1997 DE-4-245-76-1997 DE-4-245-78-1997 DE-4-245-80-1997 DE-4-245-89-1997 DE-4-245-90-1997 DE-4-245-91-1997