3 daughter colonies of the 4a were tested:
DE-2-729-60-2018 DE-2-729-61-2018 DE-2-729-68-2018
4 tested queens were mated at the mating station:
DE-2-261-13-2018 DE-2-730-3-2018 DE-2-730-5-2018 DE-2-730-7-2018
No daughter colonies from colonies mated at the station were tested yet.