7 daughter colonies of the 4a were tested:
DE-16-29-1927-1990 DE-16-29-1929-1990 DE-16-29-1930-1990 DE-16-29-1931-1990 DE-16-29-1932-1990 DE-16-29-1933-1990 DE-16-29-1935-1990
11 tested queens were mated at the mating station:
DE-13-91-519-1991 DE-13-91-521-1991 DE-13-91-522-1991 DE-13-91-523-1991 DE-13-91-524-1991 DE-13-91-525-1991 DE-16-29-2012-1991 DE-16-29-2013-1991 DE-16-29-2014-1991 DE-16-29-2016-1991 DE-16-29-2017-1991
No daughter colonies from colonies mated at the station were tested yet.