3 daughter colonies of the 4a were tested:
AT-99-107-22067-1990 AT-99-107-22192-1990 AT-99-110-14301-1991
8 tested queens were mated at the mating station:
AT-99-106-21289-1992 AT-99-106-21578-1992 AT-99-106-22448-1992 AT-99-106-22479-1992 AT-99-106-22765-1992 AT-99-110-22448-1992 AT-99-110-22479-1992 AT-99-110-22765-1992
23 daughter colonies of queens mated at the mating station were tested:
AT-99-106-13251-1993 AT-99-106-15094-1994 AT-99-106-15114-1994 AT-99-106-15137-1994 AT-99-106-15161-1994 AT-99-106-15217-1994 AT-99-106-15232-1994 AT-99-106-15246-1994 AT-99-106-15263-1994 AT-99-106-15338-1994 AT-99-106-15476-1994 AT-99-106-16693-1994 AT-99-106-16709-1994 AT-99-106-16736-1994 AT-99-106-16748-1994 AT-99-106-16762-1994 AT-99-106-16777-1994 AT-99-106-18441-1994 AT-99-106-18536-1994 AT-99-106-21261-1993 AT-99-106-25068-1993 AT-99-106-25180-1993 AT-99-106-27908-1993