5 daughter colonies of the 4a were tested:
AT-99-106-25646-1988 AT-99-106-25650-1988 AT-99-106-25661-1988 AT-99-108-25644-1988 AT-99-110-25644-1988
9 tested queens were mated at the mating station:
AT-99-106-24338-1990 AT-99-106-24345-1990 AT-99-106-24347-1990 AT-99-106-24348-1990 AT-99-106-24352-1990 AT-99-106-24355-1990 AT-99-106-24360-1990 AT-99-110-24517-1990 AT-99-110-24519-1990
17 daughter colonies of queens mated at the mating station were tested:
AT-99-106-10885-1993 AT-99-106-13806-1991 AT-99-106-18857-1991 AT-99-106-19035-1991 AT-99-106-21815-1992 AT-99-106-21841-1992 AT-99-106-21873-1992 AT-99-106-21895-1992 AT-99-106-21913-1992 AT-99-106-21950-1992 AT-99-106-26278-1991 AT-99-106-28001-1993 AT-99-110-10716-1991 AT-99-110-13806-1991 AT-99-110-14960-1991 AT-99-110-15151-1991 AT-99-110-22797-1991