59 daughter colonies of the 4a were tested:
CH-51-110-33-2019 CH-51-110-34-2019 CH-51-110-36-2019 CH-51-110-37-2019 CH-51-110-42-2019 CH-51-110-69-2019 CH-51-110-70-2019 CH-51-110-73-2019 CH-51-119-36-2019 CH-51-119-37-2019 CH-51-119-38-2019 CH-51-119-39-2019 CH-51-119-40-2019 CH-51-119-41-2019 CH-51-119-42-2019 CH-51-119-43-2019 CH-51-119-59-2019 CH-51-119-62-2019 CH-51-119-67-2019 CH-51-119-68-2019 CH-51-122-73-2019 CH-51-125-24-2019 CH-51-125-25-2019 CH-51-125-26-2019 CH-51-125-27-2019 CH-51-125-28-2019 CH-51-125-29-2019 CH-51-125-30-2019 CH-51-125-33-2019 CH-51-125-34-2019 CH-51-125-35-2019 CH-51-125-36-2019 CH-51-125-37-2019 CH-51-147-2-2019 CH-51-147-3-2019 CH-51-147-4-2019 CH-51-147-5-2019 CH-51-147-6-2019 CH-51-147-7-2019 CH-51-147-8-2019 CH-51-147-9-2019 CH-51-152-12-2019 CH-51-152-13-2019 CH-51-152-14-2019 CH-51-152-15-2019 CH-51-152-16-2019 CH-51-152-17-2019 CH-51-152-18-2019 CH-51-152-19-2019 CH-51-152-20-2019 CH-51-152-21-2019 CH-51-152-22-2019 CH-51-152-23-2019 CH-51-152-24-2019 CH-51-152-28-2019 CH-51-300-1-2019 CH-51-300-3-2019 CH-51-300-4-2019 CH-51-300-6-2019
1 tested queens were mated at the mating station:
CH-51-185-23-2020
1 daughter colonies of queens mated at the mating station were tested:
CH-51-185-93-2022