No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
DE-11-28-19-2000 DE-11-71-12-2000 DE-11-71-18-2000 DE-11-71-19-2000 DE-11-71-21-2000 DE-11-71-22-2000
3 daughter colonies of queens mated at the mating station were tested:
DE-11-71-44-2001 DE-11-71-48-2001 DE-11-71-52-2001