No daughter colonies of the 4a were tested yet.
21 tested queens were mated at the mating station:
IT-20-84-24-2012 IT-20-84-30-2012 IT-20-84-32-2012 IT-20-84-33-2012 IT-20-108-3-2012 IT-20-108-68-2012 IT-20-118-34-2012 IT-20-118-35-2012 IT-20-118-36-2012 IT-20-118-39-2012 IT-20-118-40-2012 IT-20-118-41-2012 IT-20-128-13-2012 IT-20-128-14-2012 IT-20-163-58-2012 IT-20-163-59-2012 IT-20-163-62-2012 IT-20-163-65-2012 IT-20-163-66-2012 IT-20-171-46-2012 IT-20-171-51-2012
39 daughter colonies of queens mated at the mating station were tested:
IT-20-35-55-2013 IT-20-35-57-2013 IT-20-35-58-2013 IT-20-35-59-2013 IT-20-35-60-2013 IT-20-35-61-2013 IT-20-35-62-2013 IT-20-35-63-2013 IT-20-35-64-2013 IT-20-101-78-2014 IT-20-101-79-2014 IT-20-101-80-2014 IT-20-101-81-2014 IT-20-101-82-2014 IT-20-101-83-2014 IT-20-101-85-2014 IT-20-101-96-2014 IT-20-118-49-2014 IT-20-118-50-2014 IT-20-118-51-2014 IT-20-118-52-2014 IT-20-118-53-2014 IT-20-118-54-2014 IT-20-118-56-2014 IT-20-118-57-2014 IT-20-118-59-2014 IT-20-118-11810-2014 IT-20-118-11811-2014 IT-20-118-11812-2014 IT-20-118-11813-2014 IT-20-128-105-2015 IT-20-128-106-2015 IT-20-128-108-2015 IT-20-128-109-2015 IT-20-128-110-2015 IT-20-128-111-2015 IT-20-128-112-2015 IT-20-128-113-2015 IT-20-128-114-2015