9 daughter colonies of the 4a were tested:
CH-52-13-708-2018 CH-52-13-709-2018 CH-52-13-711-2018 CH-52-13-712-2018 CH-52-13-714-2018 CH-52-13-715-2018 CH-52-13-716-2018 CH-52-13-717-2018 CH-52-13-718-2018
9 tested queens were mated at the mating station:
CH-52-13-708-2018 CH-52-13-709-2018 CH-52-13-711-2018 CH-52-13-712-2018 CH-52-13-714-2018 CH-52-13-715-2018 CH-52-13-716-2018 CH-52-13-717-2018 CH-52-13-718-2018
No daughter colonies from colonies mated at the station were tested yet.