10 daughter colonies of the 4a were tested:
DE-8-1-39-2005 DE-8-1-302-2006 DE-8-1-311-2006 DE-8-1-312-2006 DE-8-1-318-2006 DE-8-1-324-2006 DE-8-1-353-2006 DE-8-1-373-2006 DE-8-1-389-2006 DE-8-1-392-2006
9 tested queens were mated at the mating station:
DE-8-1-302-2006 DE-8-1-311-2006 DE-8-1-312-2006 DE-8-1-318-2006 DE-8-1-324-2006 DE-8-1-353-2006 DE-8-1-373-2006 DE-8-1-389-2006 DE-8-1-392-2006
23 daughter colonies of queens mated at the mating station were tested:
DE-8-1-10302-2008 DE-8-1-10304-2008 DE-8-1-10305-2008 DE-8-1-10306-2008 DE-8-1-10307-2008 DE-8-1-10308-2008 DE-8-1-10339-2008 DE-8-1-10341-2008 DE-8-1-10342-2008 DE-8-1-10343-2008 DE-8-1-10344-2008 DE-8-1-10346-2008 DE-8-1-10348-2008 DE-8-1-10349-2008 DE-8-1-10350-2008 DE-8-1-10351-2008 DE-8-1-10353-2008 DE-8-1-10354-2008 DE-8-1-10357-2008 DE-8-1-10358-2008 DE-8-1-10359-2008 DE-8-1-10360-2008 DE-8-1-10365-2008