3 daughter colonies of the 4a were tested:
AT-2-2-10410-1996 AT-2-2-10435-1996 AT-2-2-10460-1996
2 tested queens were mated at the mating station:
AT-99-113-26935-1997 AT-99-113-26937-1997
1 daughter colonies of queens mated at the mating station were tested:
AT-99-113-12916-1998