No daughter colonies of the 4a were tested yet.
18 tested queens were mated at the mating station:
DE-13-38-101-1976 DE-13-38-103-1976 DE-13-38-112-1976 DE-13-38-123-1976 DE-13-38-124-1976 DE-13-38-129-1976 DE-13-38-131-1976 DE-13-38-133-1976 DE-13-38-142-1976 DE-13-38-144-1976 DE-13-115-210-1976 DE-13-115-211-1976 DE-13-115-212-1976 DE-13-115-213-1976 DE-13-115-214-1976 DE-13-115-215-1976 DE-13-115-216-1976 DE-13-115-217-1976
15 daughter colonies of queens mated at the mating station were tested:
DE-13-38-260-1979 DE-13-38-261-1979 DE-13-38-262-1979 DE-13-38-263-1979 DE-13-38-264-1979 DE-13-38-265-1979 DE-13-115-242-1978 DE-13-115-243-1978 DE-13-115-244-1978 DE-13-115-245-1978 DE-13-115-246-1978 DE-13-115-247-1978 DE-13-115-248-1978 DE-13-115-249-1978 DE-13-115-250-1978