18 daughter colonies of the 4a were tested:
DE-16-29-883-1975 DE-16-29-884-1975 DE-16-29-886-1975 DE-16-29-889-1975 DE-16-29-901-1975 DE-16-29-909-1975 DE-16-29-926-1975 DE-16-29-928-1975 DE-16-144-21-1975 DE-16-144-22-1975 DE-16-144-23-1975 DE-16-144-24-1975 DE-16-144-25-1975 DE-16-144-31-1975 DE-16-144-32-1975 DE-16-144-33-1975 DE-16-144-37-1975 DE-16-144-38-1975
17 tested queens were mated at the mating station:
DE-13-91-205-1978 DE-13-91-206-1978 DE-13-91-207-1978 DE-13-91-208-1978 DE-13-91-209-1978 DE-13-91-216-1978 DE-13-91-217-1978 DE-13-91-218-1978 DE-16-29-1018-1978 DE-16-29-1019-1978 DE-16-29-1022-1978 DE-16-29-1023-1978 DE-16-29-1024-1978 DE-16-29-1026-1978 DE-16-29-1027-1978 DE-16-29-1028-1978 DE-16-29-1029-1978
13 daughter colonies of queens mated at the mating station were tested:
DE-16-29-1068-1979 DE-16-29-1069-1979 DE-16-29-1070-1979 DE-16-29-1073-1979 DE-16-29-1078-1979 DE-16-29-1087-1979 DE-16-29-1125-1980 DE-16-29-1132-1980 DE-16-29-1133-1980 DE-16-29-1134-1980 DE-16-29-1135-1980 DE-16-29-1136-1980 DE-16-29-1138-1980