20 daughter colonies of the 4a were tested:
CH-52-22-117-2019 CH-52-22-118-2019 CH-52-22-120-2019 CH-52-22-121-2019 CH-52-22-127-2019 CH-52-22-129-2019 CH-52-22-134-2019 CH-52-22-136-2019 CH-52-22-341-2018 CH-52-22-348-2017 CH-52-22-349-2017 CH-52-22-350-2017 CH-52-22-352-2017 CH-52-22-353-2017 CH-52-22-354-2017 CH-52-22-356-2018 CH-52-22-358-2018 CH-52-22-361-2018 CH-52-22-362-2018 CH-52-22-365-2017
No colonies mated at the station were tested yet.
No daughter colonies from colonies mated at the station were tested yet.