9 daughter colonies of the 4a were tested:
DE-6-1-413-1994 DE-6-1-415-1994 DE-6-1-417-1994 DE-6-1-420-1994 DE-6-1-423-1994 DE-6-1-424-1994 DE-6-1-425-1994 DE-6-1-426-1994 DE-6-1-427-1994
32 tested queens were mated at the mating station:
DE-4-1-183-1995 DE-4-1-195-1995 DE-4-1-196-1995 DE-4-1-200-1995 DE-4-1-202-1995 DE-4-1-283-1995 DE-4-1-294-1995 DE-6-18-330-1995 DE-6-18-331-1995 DE-6-18-332-1995 DE-6-18-333-1995 DE-6-18-334-1995 DE-6-18-335-1995 DE-6-18-336-1995 DE-6-20-776-1995 DE-6-20-780-1995 DE-6-20-783-1995 DE-6-20-785-1995 DE-6-20-786-1995 DE-6-20-789-1995 DE-6-20-792-1995 DE-6-20-793-1995 DE-17-2-12-1995 DE-17-2-13-1995 DE-17-33-1-1995 DE-17-33-2-1995 DE-17-33-4-1995 DE-17-33-6-1995 DE-17-33-10-1995 DE-17-33-11-1995 DE-17-33-15-1995 DE-17-33-17-1995
18 daughter colonies of queens mated at the mating station were tested:
DE-4-1-286-1997 DE-4-1-289-1997 DE-4-1-291-1997 DE-4-1-294-1997 DE-4-1-297-1997 DE-4-1-299-1997 DE-4-1-309-1997 DE-4-1-320-1997 DE-4-1-591-1997 DE-4-1-593-1997 DE-4-1-595-1997 DE-4-1-596-1997 DE-4-1-598-1997 DE-4-1-599-1997 DE-4-1-600-1997 DE-4-1-601-1997 DE-4-1-602-1997 DE-4-1-608-1997