No daughter colonies of the 4a were tested yet.
18 tested queens were mated at the mating station:
AT-2-4-27226-2000 AT-99-117-13009-2000 AT-99-117-16839-2000 AT-99-117-17571-2000 AT-99-117-19634-2000 AT-99-117-19781-2000 AT-99-117-24660-2000 AT-99-117-27266-2000 AT-99-117-27916-2000 AT-99-121-14516-2000 AT-99-121-18991-2000 AT-99-121-26235-2000 AT-99-121-26761-2000 AT-99-155-20559-2000 AT-99-155-26118-2000 AT-99-155-26734-2000 AT-99-156-27916-2000 AT-99-157-17500-2000
16 daughter colonies of queens mated at the mating station were tested:
AT-99-194-16138-2001 AT-99-194-16321-2001 AT-99-194-16533-2001 AT-99-194-19540-2001 AT-99-194-20406-2001 AT-99-194-24102-2001 AT-99-194-24376-2001 AT-99-194-25239-2001 AT-99-194-25989-2001 AT-99-194-26648-2001 AT-99-194-26743-2001 AT-99-194-26767-2001 AT-99-194-27249-2001 AT-99-194-27302-2001 AT-99-194-27350-2001 AT-99-194-27505-2001