55 daughter colonies of the 4a were tested:
DE-4-306-700-2022 DE-4-306-701-2022 DE-4-306-702-2022 DE-4-306-703-2022 DE-4-306-704-2022 DE-4-306-705-2022 DE-4-306-706-2022 DE-4-306-707-2022 DE-4-306-708-2022 DE-4-306-709-2022 DE-4-306-710-2022 DE-4-306-711-2022 DE-4-306-712-2022 DE-4-306-713-2022 DE-4-306-714-2022 DE-4-306-715-2022 DE-4-306-716-2022 DE-4-306-717-2022 DE-4-306-718-2022 DE-4-306-719-2022 DE-4-306-720-2022 DE-4-306-721-2022 DE-4-306-722-2022 DE-4-306-723-2022 DE-4-306-724-2022 DE-4-306-725-2022 DE-4-306-726-2022 DE-4-306-727-2022 DE-4-306-728-2022 DE-4-306-729-2022 DE-4-306-730-2022 DE-4-306-731-2022 DE-4-306-732-2022 DE-4-306-733-2022 DE-4-306-734-2022 DE-4-306-735-2022 DE-4-306-736-2022 DE-4-306-737-2022 DE-4-306-738-2022 DE-4-306-739-2022 DE-4-307-111-2022 DE-4-307-112-2022 DE-4-307-113-2022 DE-4-307-114-2022 DE-4-307-115-2022 DE-4-307-116-2022 DE-4-307-117-2022 DE-4-307-118-2022 DE-4-307-119-2022 DE-4-307-120-2022 DE-4-307-740-2022 DE-4-307-741-2022 DE-4-307-742-2022 DE-4-307-743-2022 DE-4-307-746-2022
8 tested queens were mated at the mating station:
DE-4-307-746-2023 DE-4-307-747-2023 DE-4-307-748-2023 DE-4-307-749-2023 DE-4-307-750-2023 DE-4-307-751-2023 DE-4-307-752-2023 DE-4-307-753-2023
No daughter colonies from colonies mated at the station were tested yet.