12 daughter colonies of the 4a were tested:
AT-2-2-10940-1998 AT-2-2-10941-1998 AT-2-2-10944-1998 AT-2-2-10945-1998 AT-2-2-10948-1998 AT-2-2-10949-1998 AT-2-2-10950-1998 AT-2-2-22837-1999 AT-2-2-22844-1999 AT-2-2-22847-1999 AT-2-2-26017-1999 AT-2-2-26018-1999
14 tested queens were mated at the mating station:
AT-2-2-22096-1999 AT-2-2-22100-1999 AT-2-2-22102-1999 AT-2-2-22103-1999 AT-2-2-22109-1999 AT-2-2-22111-1999 AT-2-2-22113-1999 AT-2-2-22115-1999 AT-2-2-22116-1999 AT-2-2-22119-1999 AT-2-2-22126-1999 AT-2-2-22127-1999 AT-99-113-25259-1999 AT-99-113-25261-1999
10 daughter colonies of queens mated at the mating station were tested:
AT-2-2-10589-2001 AT-2-2-17965-2001 AT-2-2-20113-2001 AT-2-2-22613-2001 AT-2-2-22668-1999 AT-2-2-22674-1999 AT-2-2-22676-1999 AT-2-2-25164-2001 AT-2-2-27276-2001 AT-99-358-18065-2002