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
18 tested queens were mated at the mating station:
DE-4-239-2-1999 DE-4-239-6-1999 DE-4-239-11-1999 DE-4-239-14-1999 DE-4-239-27-1999 DE-4-239-48-1999 DE-4-241-19-1999 DE-4-241-22-1999 DE-4-241-24-1999 DE-4-241-26-1999 DE-4-241-29-1999 DE-4-241-31-1999 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
No daughter colonies from colonies mated at the station were tested yet.