30 daughter colonies of the 4a were tested:
CH-51-113-6-2008 CH-51-113-7-2008 CH-51-113-11-2008 CH-51-113-12-2008 CH-51-113-14-2008 CH-51-113-34-2008 CH-51-113-43-2008 CH-51-117-3-2009 CH-51-117-5-2009 CH-51-117-10-2009 CH-51-117-46-2009 CH-51-117-49-2009 CH-51-117-58-2009 CH-51-117-60-2009 CH-51-119-1-2009 CH-51-119-2-2009 CH-51-119-7-2009 CH-51-119-8-2008 CH-51-119-8-2009 CH-51-119-21-2008 CH-51-119-22-2008 CH-51-119-23-2008 CH-51-119-24-2008 CH-51-119-25-2008 CH-51-119-27-2008 CH-51-119-30-2008 CH-51-119-10101-2007 CH-51-119-10102-2007 CH-51-122-8-2009 CH-51-122-68-2009
26 tested queens were mated at the mating station:
CH-51-117-13-2009 CH-51-117-15-2009 CH-51-117-21-2009 CH-51-117-24-2009 CH-51-119-1-2009 CH-51-119-2-2009 CH-51-119-4-2009 CH-51-119-7-2009 CH-51-119-8-2009 CH-51-119-10-2009 CH-51-119-12-2009 CH-51-119-28-2009 CH-51-120-2-2009 CH-51-120-36-2009 CH-51-121-12-2009 CH-51-121-22-2009 CH-51-121-24-2009 CH-51-121-33-2009 CH-51-122-28-2009 CH-51-122-37-2009 CH-51-122-99-2009 CH-51-140-505-2009 CH-51-140-507-2009 CH-51-140-512-2009 CH-51-140-521-2009 CH-51-140-530-2009
3 daughter colonies of queens mated at the mating station were tested:
CH-51-119-86-2011 CH-51-119-89-2011 CH-51-119-90-2011