No daughter colonies of the 4a were tested yet.
32 tested queens were mated at the mating station:
DE-4-13-1-1987 DE-4-13-10-1987 DE-4-13-12-1987 DE-4-13-16-1987 DE-4-13-21-1987 DE-4-13-28-1987 DE-4-30-23-1987 DE-4-30-26-1987 DE-4-30-28-1987 DE-4-30-29-1987 DE-4-30-30-1987 DE-4-30-31-1987 DE-4-30-32-1987 DE-4-30-33-1987 DE-4-30-34-1987 DE-4-30-35-1987 DE-8-66-802-1987 DE-8-66-803-1987 DE-8-66-805-1987 DE-8-66-806-1987 DE-8-66-807-1987 DE-8-66-809-1987 DE-8-66-810-1987 DE-14-76-1316-1987 DE-14-76-1317-1987 DE-14-76-1318-1987 DE-14-76-1319-1987 DE-14-76-1320-1987 DE-14-76-1321-1987 DE-14-76-1322-1987 DE-14-76-1324-1987 DE-14-76-1325-1987
17 daughter colonies of queens mated at the mating station were tested:
DE-4-13-5-1989 DE-4-13-6-1989 DE-4-13-7-1989 DE-4-13-8-1989 DE-4-13-9-1989 DE-4-13-12-1989 DE-4-13-13-1989 DE-4-13-14-1989 DE-4-13-17-1989 DE-4-13-21-1989 DE-4-13-26-1989 DE-4-13-27-1989 DE-4-13-33-1989 DE-4-13-35-1989 DE-4-13-38-1989 DE-4-13-39-1989 DE-4-13-40-1989