12 daughter colonies of the 4a were tested:
DE-16-96-1561-1991 DE-16-96-1562-1991 DE-16-96-1563-1991 DE-16-96-1564-1991 DE-16-96-1565-1991 DE-16-96-1566-1991 DE-16-96-1567-1991 DE-16-96-1568-1991 DE-16-96-1569-1991 DE-16-96-1570-1991 DE-16-96-1571-1991 DE-16-96-1572-1991
14 tested queens were mated at the mating station:
DE-16-76-934-1996 DE-16-76-935-1996 DE-16-76-936-1996 DE-16-76-937-1996 DE-16-76-938-1996 DE-16-76-939-1996 DE-16-76-940-1996 DE-16-76-941-1996 DE-16-76-942-1996 DE-16-76-943-1996 DE-16-76-949-1996 DE-16-76-950-1996 DE-16-76-956-1996 DE-16-76-961-1996
14 daughter colonies of queens mated at the mating station were tested:
DE-16-76-1134-1998 DE-16-76-1135-1998 DE-16-76-1136-1998 DE-16-76-1139-1998 DE-16-76-1145-1998 DE-16-76-1157-1998 DE-16-76-1158-1998 DE-16-76-1159-1998 DE-16-76-1160-1998 DE-16-76-1161-1998 DE-16-76-1202-1998 DE-16-76-1214-1998 DE-16-76-1217-1998 DE-16-76-1220-1998