No daughter colonies of the 4a were tested yet.
23 tested queens were mated at the mating station:
AT-2-10-7283-2017 AT-2-10-7287-2017 AT-2-10-7295-2017 AT-2-10-7701-2017 AT-2-147-433-2017 AT-99-323-16007-2017 AT-99-323-16008-2017 AT-99-323-16009-2017 AT-99-323-16010-2017 AT-99-323-16011-2017 AT-99-323-16012-2017 AT-99-323-16013-2017 AT-99-323-16015-2017 AT-99-323-16016-2017 AT-99-323-16029-2017 AT-99-323-16030-2017 AT-99-323-16032-2017 AT-99-323-16033-2017 AT-99-323-16034-2017 AT-99-323-16035-2017 AT-99-323-16036-2017 AT-99-323-16037-2017 AT-99-323-16038-2017
8 daughter colonies of queens mated at the mating station were tested:
DE-14-140-200-2019 DE-14-140-202-2019 DE-14-140-203-2019 DE-14-140-270-2019 DE-14-140-334-2018 DE-14-140-336-2018 DE-14-188-28-2019 DE-14-188-29-2019