23 daughter colonies of the 4a were tested:
DE-6-13-209-1996 DE-6-13-233-1996 DE-6-13-234-1996 DE-6-13-235-1996 DE-6-13-236-1996 DE-6-13-240-1996 DE-6-13-242-1996 DE-6-13-243-1996 DE-6-13-244-1996 DE-6-13-245-1996 DE-6-13-246-1996 DE-6-13-247-1996 DE-6-13-262-1996 DE-6-13-263-1996 DE-6-13-305-1997 DE-6-13-306-1997 DE-6-13-307-1997 DE-6-13-308-1997 DE-6-13-309-1997 DE-6-13-313-1997 DE-6-13-316-1997 DE-6-13-331-1997 DE-6-13-338-1997
2 tested queens were mated at the mating station:
DE-6-13-352-1998 DE-6-13-437-1998
No daughter colonies from colonies mated at the station were tested yet.