No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
DE-2-119-943-1997 DE-2-119-947-1997 DE-2-141-918-1997 DE-2-141-927-1997 DE-2-141-932-1997 DE-2-141-937-1997
10 daughter colonies of queens mated at the mating station were tested:
DE-2-119-1012-1998 DE-2-119-1081-1998 DE-2-141-977-1998 DE-2-141-999-1998 DE-2-141-1004-1998 DE-2-141-1028-1998 DE-2-141-1031-1998 DE-2-141-1032-1998 DE-2-141-1033-1998 DE-2-141-1189-1999