9 daughter colonies of the 4a were tested:
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-13-91-249-1979
7 tested queens were mated at the mating station:
DE-13-91-249-1979 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
7 daughter colonies of queens mated at the mating station were tested:
DE-16-29-1149-1981 DE-16-29-1151-1981 DE-16-29-1152-1981 DE-16-29-1155-1981 DE-16-29-1163-1981 DE-16-29-1169-1981 DE-16-29-1170-1981