8 daughter colonies of the 4a were tested:
DE-2-147-47-2001 DE-2-147-48-2001 DE-2-147-52-2001 DE-2-147-53-2001 DE-2-147-55-2001 DE-2-147-56-2001 DE-2-147-91-2001 DE-2-147-92-2001
7 tested queens were mated at the mating station:
DE-2-147-13-2002 DE-2-147-15-2002 DE-2-147-16-2002 DE-2-147-18-2002 DE-2-147-19-2002 DE-2-147-20-2002 DE-2-147-22-2002
9 daughter colonies of queens mated at the mating station were tested:
DE-2-147-58-2004 DE-2-147-62-2004 DE-2-147-63-2004 DE-2-147-64-2004 DE-2-147-65-2004 DE-2-147-66-2004 DE-2-147-67-2004 DE-2-147-74-2004 DE-2-147-75-2004