40 daughter colonies of the 4a were tested:
DE-2-245-1-2011 DE-2-245-2-2011 DE-2-245-3-2011 DE-2-245-4-2011 DE-2-245-6-2011 DE-2-245-7-2011 DE-2-245-7-2012 DE-2-245-8-2011 DE-2-245-9-2011 DE-2-245-10-2011 DE-2-245-14-2012 DE-2-245-16-2012 DE-2-245-17-2012 DE-2-245-401-2012 DE-2-245-402-2012 DE-2-245-403-2012 DE-2-245-404-2012 DE-2-245-405-2012 DE-2-245-413-2011 DE-2-245-414-2011 DE-2-245-415-2011 DE-2-245-416-2011 DE-2-245-418-2011 DE-2-245-420-2011 DE-2-245-434-2012 DE-2-245-435-2012 DE-2-245-437-2012 DE-2-245-438-2012 DE-2-245-440-2012 DE-2-245-446-2012 DE-2-245-447-2012 DE-2-245-448-2012 DE-2-245-449-2012 DE-2-245-450-2012 DE-2-245-456-2012 DE-2-245-457-2012 DE-2-245-458-2012 DE-2-245-460-2012 DE-2-245-461-2012 DE-2-245-462-2012
28 tested queens were mated at the mating station:
DE-2-245-7-2013 DE-2-245-8-2013 DE-2-245-10-2013 DE-2-245-16-2013 DE-2-245-17-2013 DE-2-245-20-2013 DE-2-245-21-2013 DE-2-245-22-2013 DE-2-245-23-2013 DE-2-245-25-2013 DE-2-245-51-2013 DE-2-245-52-2013 DE-2-245-53-2013 DE-2-245-57-2013 DE-2-245-58-2013 DE-2-245-59-2013 DE-2-245-60-2013 DE-2-245-61-2013 DE-2-245-151-2013 DE-2-245-152-2013 DE-2-245-153-2013 DE-2-245-154-2013 DE-2-245-157-2013 DE-2-245-158-2013 DE-2-245-159-2013 DE-2-245-160-2013 DE-2-245-161-2013 DE-2-245-162-2013
23 daughter colonies of queens mated at the mating station were tested:
DE-2-245-1-2015 DE-2-245-2-2015 DE-2-245-3-2015 DE-2-245-4-2015 DE-2-245-5-2015 DE-2-245-6-2015 DE-2-245-8-2015 DE-2-245-101-2015 DE-2-245-103-2015 DE-2-245-105-2015 DE-2-245-106-2015 DE-2-245-108-2015 DE-2-245-110-2015 DE-2-245-111-2015 DE-2-245-112-2015 DE-2-245-114-2015 DE-2-245-115-2015 DE-2-245-116-2015 DE-2-245-117-2015 DE-2-245-118-2015 DE-2-245-122-2015 DE-2-245-192-2015 DE-2-245-193-2015