8 daughter colonies of the 4a were tested:
DE-13-27-622-1982 DE-13-27-623-1982 DE-13-27-624-1982 DE-13-27-625-1982 DE-13-27-626-1982 DE-13-27-627-1982 DE-13-27-628-1982 DE-13-27-629-1982
7 tested queens were mated at the mating station:
DE-13-27-1000-1986 DE-13-27-1001-1986 DE-13-27-1002-1986 DE-13-27-1003-1986 DE-13-27-1005-1986 DE-13-27-1008-1986 DE-13-27-1011-1986
6 daughter colonies of queens mated at the mating station were tested:
DE-13-27-1150-1987 DE-13-27-1151-1987 DE-13-27-1152-1987 DE-13-27-1153-1987 DE-13-27-1154-1987 DE-13-27-1156-1987