12 daughter colonies of the 4a were tested:
AT-99-195-11612-1998 AT-99-195-11734-1998 AT-99-195-11778-1998 AT-99-195-11820-1998 AT-99-195-12237-1998 AT-99-195-12313-1998 AT-99-195-12357-1998 AT-99-195-12382-1998 AT-99-195-19483-1998 AT-99-195-19484-1998 AT-99-195-19486-1998 AT-99-195-27744-1999
8 tested queens were mated at the mating station:
DE-6-1-1091-1999 AT-99-47-14607-1999 AT-99-47-14850-1999 AT-99-60-9-1999 AT-99-60-308-1999 AT-99-195-27323-1999 AT-99-195-27784-1999 AT-99-195-27917-1999
16 daughter colonies of queens mated at the mating station were tested:
DE-17-141-15-2002 DE-17-141-16-2002 DE-17-141-17-2002 DE-17-141-18-2002 DE-17-142-3-2000 DE-17-142-4-2000 DE-17-142-5-2000 DE-17-142-7-2000 DE-17-142-8-2000 DE-17-142-9-2000 DE-17-143-17-2002 AT-99-311-15694-2001 AT-99-311-22886-2001 AT-99-311-25149-2001 AT-99-311-26213-2001 AT-99-311-26404-2001