No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-4-1-1558-1970 DE-4-1-1561-1970 DE-4-1-1564-1970 DE-4-1-1565-1970 DE-4-1-1566-1970 DE-4-1-1567-1970 DE-4-1-1570-1970 DE-4-1-1571-1970 DE-4-1-1572-1970 DE-4-1-1574-1970 DE-4-1-1576-1970 DE-4-1-1577-1970
20 daughter colonies of queens mated at the mating station were tested:
DE-14-37-601-1975 DE-14-37-602-1975 DE-14-37-603-1975 DE-14-37-604-1975 DE-14-37-605-1975 DE-14-37-606-1975 DE-14-37-607-1975 DE-14-37-608-1975 DE-14-37-609-1975 DE-14-37-610-1975 DE-14-37-611-1975 DE-14-37-612-1975 DE-14-37-613-1975 DE-14-37-614-1975 DE-14-37-615-1975 DE-14-37-616-1975 DE-14-37-617-1975 DE-14-37-618-1975 DE-14-37-620-1975 DE-14-37-621-1975