8 daughter colonies of the 4a were tested:
AT-99-117-2028-2014 AT-99-117-2029-2014 AT-99-117-2030-2014 AT-99-117-2035-2014 AT-99-117-2046-2014 AT-99-117-2047-2014 AT-99-117-2049-2014 AT-99-117-20105-2015
7 tested queens were mated at the mating station:
AT-2-21-114-2016 AT-99-115-748-2016 AT-99-117-129-2016 AT-99-117-3225-2016 AT-99-117-3226-2016 AT-99-242-301-2016 AT-99-694-46-2016
4 daughter colonies of queens mated at the mating station were tested:
AT-2-21-160-2017 AT-2-21-161-2017 AT-99-242-301-2017 AT-99-242-301-2018