No daughter colonies of the 4a were tested yet.
16 tested queens were mated at the mating station:
DE-6-10-760-1981 DE-6-10-761-1981 DE-6-10-762-1981 DE-6-10-763-1981 DE-6-10-767-1981 DE-6-10-768-1981 DE-6-10-769-1981 DE-6-10-770-1981 DE-6-10-771-1981 DE-6-231-952-1981 DE-6-231-953-1981 DE-6-231-954-1981 DE-6-231-955-1981 DE-6-231-956-1981 DE-6-231-958-1981 DE-6-231-959-1981
18 daughter colonies of queens mated at the mating station were tested:
DE-6-10-849-1983 DE-6-10-850-1983 DE-6-10-851-1983 DE-6-10-852-1983 DE-6-10-853-1983 DE-6-10-854-1983 DE-6-10-855-1983 DE-6-10-860-1983 DE-6-10-861-1983 DE-6-231-1219-1983 DE-6-231-1220-1983 DE-6-231-1221-1983 DE-6-231-1222-1983 DE-6-231-1223-1983 DE-6-231-1224-1983 DE-6-231-1225-1983 DE-6-231-1227-1983 DE-6-231-1228-1983