7 daughter colonies of the 4a were tested:
DE-15-218-3-2021 DE-15-218-4-2021 DE-15-218-5-2021 DE-15-218-14-2021 DE-15-218-18-2021 DE-15-218-20-2021 DE-15-218-24-2021
28 tested queens were mated at the mating station:
DE-15-6-1-2022 DE-15-6-2-2022 DE-15-6-3-2022 DE-15-6-4-2022 DE-15-6-5-2022 DE-15-6-7-2022 DE-15-6-8-2022 DE-15-22-66-2022 DE-15-22-67-2022 DE-15-22-68-2022 DE-15-22-69-2022 DE-15-22-70-2022 DE-15-22-71-2022 DE-15-22-73-2022 DE-15-22-74-2022 DE-15-22-75-2022 DE-15-22-76-2022 DE-15-22-77-2022 DE-15-218-5-2022 DE-15-218-12-2022 DE-15-218-13-2022 DE-15-218-15-2022 DE-15-218-19-2022 DE-15-218-21-2022 DE-15-218-26-2022 DE-15-218-31-2022 DE-15-218-33-2022 DE-15-218-37-2022
No daughter colonies from colonies mated at the station were tested yet.