6 daughter colonies of the 4a were tested:
AT-99-106-24234-1991 AT-99-106-25178-1991 AT-99-106-25387-1991 AT-99-106-26592-1990 AT-99-106-26621-1990 AT-99-110-11283-1991
8 tested queens were mated at the mating station:
AT-2-2-23156-1991 AT-99-106-20528-1991 AT-99-106-23722-1991 AT-99-106-24730-1991 AT-99-106-26385-1991 AT-99-110-15554-1991 AT-99-110-27206-1991 AT-99-111-10609-1991
2 daughter colonies of queens mated at the mating station were tested:
AT-99-109-16964-1992 AT-99-109-17010-1992