No daughter colonies of the 4a were tested yet.
6 tested queens were mated at the mating station:
DE-8-208-115-1972 DE-8-208-116-1972 DE-8-208-117-1972 DE-8-208-118-1972 DE-8-208-119-1972 DE-8-208-121-1972
8 daughter colonies of queens mated at the mating station were tested:
DE-8-208-157-1974 DE-8-208-158-1974 DE-8-208-159-1974 DE-8-208-160-1974 DE-8-208-161-1974 DE-8-208-162-1974 DE-8-208-163-1974 DE-8-208-164-1974