6 daughter colonies of the 4a were tested:
AT-99-119-21293-1997 AT-99-119-21294-1997 AT-99-119-21295-1997 AT-99-119-21298-1997 AT-99-119-21302-1997 AT-99-119-21303-1997
5 tested queens were mated at the mating station:
AT-99-364-16518-1999 AT-99-364-16519-1999 AT-99-364-16521-1999 AT-99-364-16525-1999 AT-99-364-16530-1999
14 daughter colonies of queens mated at the mating station were tested:
AT-99-364-20717-2001 AT-99-364-20999-2001 AT-99-364-21555-2001 AT-99-364-21584-2001 AT-99-364-21775-2001 AT-99-364-21851-2001 AT-99-364-21940-2001 AT-99-364-21942-2001 AT-99-364-22298-2001 AT-99-364-23091-2001 AT-99-364-23187-2001 AT-99-364-23794-2001 AT-99-364-24526-2001 AT-99-364-25489-2001