6 daughter colonies of the 4a were tested:
DE-16-26-368-1998 DE-16-26-369-1998 DE-16-26-370-1998 DE-16-26-371-1998 DE-16-26-372-1998 DE-16-26-374-1998
16 tested queens were mated at the mating station:
DE-16-26-385-2000 DE-16-26-386-2000 DE-16-26-387-2000 DE-16-26-388-2000 DE-16-26-389-2000 DE-16-26-390-2000 DE-16-315-1-2000 DE-16-315-2-2000 DE-16-315-3-2000 DE-16-315-4-2000 DE-16-315-5-2000 DE-16-315-6-2000 DE-16-315-7-2000 DE-16-315-8-2000 DE-16-315-9-2000 DE-16-315-10-2000
17 daughter colonies of queens mated at the mating station were tested:
DE-16-315-1-2001 DE-16-315-2-2001 DE-16-315-3-2001 DE-16-315-4-2001 DE-16-315-5-2001 DE-16-315-6-2001 DE-16-315-7-2001 DE-16-324-1-2003 DE-16-324-6-2003 DE-16-324-7-2003 DE-16-324-9-2003 DE-16-324-11-2003 DE-16-324-15-2003 DE-16-324-16-2003 DE-16-324-17-2003 DE-16-324-18-2003 DE-16-324-20-2003