No daughter colonies of the 4a were tested yet.
22 tested queens were mated at the mating station:
CH-50-106-30159-2018 CH-50-106-30164-2018 CH-50-106-30165-2018 CH-50-106-30166-2018 CH-50-106-30171-2018 CH-50-110-30138-2018 CH-50-110-30142-2018 CH-50-110-30143-2018 CH-50-110-30186-2018 CH-50-110-30191-2018 CH-50-110-30196-2018 CH-50-110-30197-2018 CH-50-110-30200-2018 CH-50-110-30347-2018 CH-50-111-30061-2018 CH-50-111-30063-2018 CH-50-111-30068-2018 CH-50-111-30069-2018 CH-50-111-30075-2018 CH-50-111-30082-2018 CH-50-111-30087-2018 CH-50-155-30321-2018
38 daughter colonies of queens mated at the mating station were tested:
CH-50-110-30008-2019 CH-50-110-30013-2019 CH-50-110-30016-2019 CH-50-110-30018-2019 CH-50-110-30019-2019 CH-50-110-30021-2019 CH-50-110-30022-2019 CH-50-110-30035-2019 CH-50-110-30039-2019 CH-50-110-30193-2020 CH-50-110-30194-2020 CH-50-110-30196-2020 CH-50-110-30197-2020 CH-50-110-30199-2020 CH-50-110-30201-2020 CH-50-110-30341-2020 CH-50-111-30119-2020 CH-50-111-30121-2020 CH-50-111-30131-2020 CH-50-111-30135-2020 CH-50-111-30142-2020 CH-50-111-30146-2020 CH-50-111-30147-2020 CH-50-155-50376-2019 CH-50-155-50380-2019 CH-50-155-50381-2019 CH-50-155-50383-2019 CH-50-155-50384-2019 CH-50-155-50389-2019 CH-50-155-50392-2019 CH-50-155-50401-2019 CH-50-155-50413-2019 CH-50-168-30238-2020 CH-50-168-30240-2020 CH-50-168-30245-2020 CH-50-168-30246-2020 CH-50-168-30247-2020 CH-50-168-30248-2020