No daughter colonies of the 4a were tested yet.
4 tested queens were mated at the mating station:
DE-2-3-870-2004 DE-2-3-873-2004 DE-2-3-874-2004 DE-2-3-875-2004
8 daughter colonies of queens mated at the mating station were tested:
DE-2-3-801-2005 DE-2-3-802-2005 DE-2-3-804-2005 DE-2-3-805-2005 DE-2-3-822-2005 DE-2-609-862-2006 DE-2-609-864-2006 DE-2-609-865-2006