23 daughter colonies of the 4a were tested:
CH-51-31-616-2021 CH-51-31-617-2021 CH-51-31-618-2021 CH-51-31-621-2021 CH-51-31-624-2021 CH-51-31-626-2021 CH-51-31-627-2021 CH-51-31-628-2021 CH-51-31-629-2021 CH-51-31-645-2021 CH-51-31-648-2021 CH-51-31-656-2021 CH-51-31-659-2021 CH-51-31-660-2021 CH-51-31-661-2021 CH-51-31-663-2021 CH-51-48-47-2021 CH-51-48-3271-2021 CH-51-48-4394-2021 CH-51-48-6238-2021 CH-51-48-7751-2021 CH-51-48-7834-2021 CH-51-48-7881-2021
4 tested queens were mated at the mating station:
CH-51-172-25-2023 CH-51-172-27-2023 CH-51-172-28-2023 CH-51-172-270-2023
No daughter colonies from colonies mated at the station were tested yet.