36 daughter colonies of the 4a were tested:
DE-11-31-403-1995 DE-11-31-413-1995 DE-11-31-416-1995 DE-11-31-871-1995 DE-11-31-878-1995 DE-11-31-889-1995 DE-11-31-894-1995 DE-11-31-897-1995 DE-11-31-915-1995 DE-11-44-202-1995 DE-11-44-203-1995 DE-11-44-204-1995 DE-11-44-221-1995 DE-11-44-222-1995 DE-11-44-223-1995 DE-11-311-2081-1995 DE-11-311-2082-1995 DE-11-311-2083-1995 DE-11-311-2087-1995 DE-11-311-2089-1995 DE-11-311-2090-1995 DE-11-311-2091-1995 DE-11-311-2093-1995 DE-11-311-2094-1995 DE-11-311-2095-1995 DE-11-311-2102-1995 DE-11-311-2103-1995 DE-11-311-2104-1995 DE-11-311-2105-1995 DE-11-311-2106-1995 DE-11-311-2107-1995 DE-11-311-2108-1995 DE-11-311-2109-1995 DE-11-311-2114-1995 DE-11-311-2115-1995 DE-11-311-2116-1995
14 tested queens were mated at the mating station:
DE-11-44-1-1996 DE-11-44-2-1996 DE-11-44-3-1996 DE-11-44-5-1996 DE-11-44-8-1996 DE-11-44-9-1996 DE-11-44-10-1996 DE-11-44-11-1996 DE-11-44-12-1996 DE-11-44-16-1996 DE-11-44-18-1996 DE-11-44-19-1996 DE-11-44-20-1996 DE-11-44-24-1996
15 daughter colonies of queens mated at the mating station were tested:
DE-11-44-4-1998 DE-11-44-276-1999 DE-11-44-277-1999 DE-11-44-278-1999 DE-11-44-279-1999 DE-11-44-280-1999 DE-11-44-281-1999 DE-11-44-282-1999 DE-11-44-283-1999 DE-11-44-284-1999 DE-11-44-285-1999 DE-11-44-286-1999 DE-11-44-287-1999 DE-11-44-289-1999 DE-11-44-290-1999