6 daughter colonies of the 4a were tested:
AT-99-106-20536-1992 AT-99-106-21857-1992 AT-99-106-21993-1992 AT-99-106-23129-1992 AT-99-106-23240-1992 AT-99-106-23332-1992
5 tested queens were mated at the mating station:
AT-99-106-15216-1993 AT-99-106-19262-1993 AT-99-106-19729-1993 AT-99-106-27496-1993 AT-99-135-14736-1993
13 daughter colonies of queens mated at the mating station were tested:
AT-99-106-10640-1995 AT-99-106-10673-1995 AT-99-106-10675-1995 AT-99-106-10710-1995 AT-99-106-10737-1995 AT-99-106-10754-1995 AT-99-106-11443-1995 AT-99-106-18031-1996 AT-99-106-18034-1996 AT-99-106-18036-1996 AT-99-106-20163-1996 AT-99-106-20187-1996 AT-99-106-20200-1996