2 daughter colonies of the 4a were tested:
AT-99-106-11855-1989 AT-99-110-11776-1989
13 tested queens were mated at the mating station:
AT-99-106-24447-1990 AT-99-106-24462-1990 AT-99-106-24464-1990 AT-99-106-24465-1990 AT-99-106-24474-1990 AT-99-106-24503-1990 AT-99-106-24505-1990 AT-99-110-11436-1990 AT-99-110-24492-1990 AT-99-110-24496-1990 AT-99-110-24499-1990 AT-99-110-24505-1990 AT-99-110-24527-1990
9 daughter colonies of queens mated at the mating station were tested:
AT-99-106-20485-1992 AT-99-106-20647-1992 AT-99-106-22173-1992 AT-99-110-20485-1992 AT-99-110-20582-1992 AT-99-110-20647-1992 AT-99-110-22173-1992 AT-99-110-22306-1992 AT-99-110-22501-1992