27 daughter colonies of the 4a were tested:
DE-4-239-2-1998 DE-4-239-4-1998 DE-4-239-9-1998 DE-4-239-15-1998 DE-4-239-17-1998 DE-4-239-22-1998 DE-4-239-23-1998 DE-4-239-25-1998 DE-4-239-41-1998 DE-4-239-42-1998 DE-4-239-43-1998 DE-4-239-45-1998 DE-4-241-19-1999 DE-4-241-22-1999 DE-4-241-24-1999 DE-4-241-39-1998 DE-4-241-40-1998 DE-4-241-49-1998 DE-4-241-50-1998 DE-4-241-54-1998 DE-4-241-55-1998 DE-4-242-3-1999 DE-4-242-4-1999 DE-4-242-6-1999 DE-4-242-7-1999 DE-4-242-12-1999 DE-4-242-19-1999
15 tested queens were mated at the mating station:
DE-4-239-8-2000 DE-4-239-19-2000 DE-4-239-29-2000 DE-4-241-12-2000 DE-4-241-14-2000 DE-4-241-36-2000 DE-4-241-41-2000 DE-4-241-43-2000 DE-4-241-44-2000 DE-4-241-47-2000 DE-4-241-48-2000 DE-4-241-60-2000 DE-4-241-63-2000 DE-4-241-66-2000 DE-4-241-67-2000
No daughter colonies from colonies mated at the station were tested yet.