27 daughter colonies of the 4a were tested:
AT-2-2-346-2023 AT-2-2-347-2023 AT-2-2-355-2023 AT-2-2-361-2023 AT-2-2-362-2023 AT-2-2-364-2023 AT-2-2-367-2023 AT-2-2-368-2023 AT-2-2-451-2023 AT-2-2-453-2023 AT-2-2-454-2023 AT-2-2-456-2023 AT-2-2-457-2023 AT-2-2-491-2023 AT-2-2-492-2023 AT-2-2-494-2023 AT-2-2-496-2023 AT-2-2-498-2023 AT-2-2-507-2023 AT-2-2-508-2023 AT-2-2-509-2023 AT-2-2-510-2023 AT-2-2-512-2023 AT-2-2-516-2023 AT-2-2-517-2023 AT-2-2-520-2023 AT-2-2-521-2023
2 tested queens were mated at the mating station:
AT-2-2-55-2024 AT-2-2-57-2024
10 daughter colonies of queens mated at the mating station were tested:
NL-55-2-38-2025 NL-55-2-40-2025 NL-55-2-65-2025 NL-55-2-68-2025 NL-55-2-69-2025 NL-55-2-70-2025 NL-55-2-71-2025 NL-55-2-72-2025 NL-55-2-73-2025 NL-55-2-74-2025