17 daughter colonies of the 4a were tested:
CH-51-52-8811-2004 CH-51-52-8812-2004 CH-51-52-8813-2004 CH-51-52-8814-2004 CH-51-52-8817-2003 CH-51-52-9805-2006 CH-51-113-9094-2005 CH-51-113-9095-2005 CH-51-113-9096-2005 CH-51-113-9097-2005 CH-51-113-9098-2005 CH-51-117-9106-2005 CH-51-119-9136-2005 CH-51-119-9137-2005 CH-51-119-9138-2005 CH-51-119-9143-2005 CH-51-119-9144-2005
6 tested queens were mated at the mating station:
CH-51-113-9948-2007 CH-51-113-9949-2007 CH-51-113-9950-2007 CH-51-113-9951-2007 CH-51-206-111-2007 CH-51-206-120-2007
No daughter colonies from colonies mated at the station were tested yet.