No daughter colonies of the 4a were tested yet.
16 tested queens were mated at the mating station:
DE-6-47-634-1994 DE-6-47-637-1994 DE-6-47-638-1994 DE-6-47-639-1994 DE-6-47-640-1994 DE-6-47-644-1994 DE-6-47-646-1994 DE-6-47-647-1994 AT-99-47-634-1994 AT-99-47-637-1994 AT-99-47-638-1994 AT-99-47-639-1994 AT-99-47-640-1994 AT-99-47-644-1994 AT-99-47-646-1994 AT-99-47-647-1994
16 daughter colonies of queens mated at the mating station were tested:
DE-17-84-1-1997 DE-17-84-2-1997 DE-17-84-3-1997 DE-17-84-6-1997 DE-17-145-305-1996 DE-17-145-306-1996 DE-17-145-307-1996 DE-17-145-309-1996 DE-17-145-311-1996 DE-17-145-313-1996 DE-17-145-315-1996 DE-17-145-318-1996 DE-17-145-340-1997 DE-17-145-345-1997 DE-17-145-346-1997 DE-17-145-348-1997