No daughter colonies of the 4a were tested yet.
1 tested queens were mated at the mating station:
DE-2-196-410-2006
8 daughter colonies of queens mated at the mating station were tested:
DE-2-731-63-2008 DE-2-731-64-2008 DE-2-731-65-2008 DE-2-731-66-2008 DE-2-731-67-2008 DE-2-731-68-2008 DE-2-731-69-2008 DE-2-731-70-2008