7 daughter colonies of the 4a were tested:
DE-4-1-283-1995 DE-4-1-294-1995 DE-4-1-295-1995 DE-4-1-300-1995 DE-4-1-305-1995 DE-4-1-361-1995 DE-4-1-367-1995
22 tested queens were mated at the mating station:
DE-4-1-94-1996 DE-4-1-95-1996 DE-4-1-111-1996 DE-4-1-112-1996 DE-4-1-119-1996 DE-4-1-135-1996 DE-4-1-136-1996 DE-4-1-142-1996 DE-4-1-158-1996 DE-4-1-184-1996 DE-4-1-185-1996 DE-4-1-188-1996 DE-4-1-195-1996 DE-4-1-199-1996 DE-4-1-200-1996 DE-4-1-214-1996 DE-4-1-220-1996 DE-4-1-225-1996 DE-4-1-233-1996 DE-4-1-240-1996 DE-14-59-1-1996 DE-14-59-6-1996
27 daughter colonies of queens mated at the mating station were tested:
DE-4-1-585-1998 DE-4-1-586-1998 DE-4-1-591-1998 DE-4-1-603-1998 DE-4-1-604-1998 DE-4-1-631-1998 DE-4-1-654-1997 DE-4-1-657-1997 DE-4-1-658-1997 DE-4-1-701-1998 DE-4-1-704-1998 DE-4-1-705-1998 DE-4-1-706-1998 DE-4-1-707-1998 DE-4-1-709-1998 DE-4-1-710-1998 DE-4-1-711-1998 DE-4-1-713-1998 DE-4-1-714-1998 DE-4-1-716-1998 DE-4-1-717-1998 DE-4-1-719-1998 DE-4-1-723-1998 DE-4-1-90654-1997 DE-4-1-90657-1997 DE-4-1-90658-1997 DE-4-1-99059-1997