No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-4-1-289-1966 DE-4-1-296-1966 DE-4-1-310-1966 DE-4-1-314-1966 DE-4-1-316-1966 DE-4-1-333-1966 DE-4-9-217-1966 DE-4-9-218-1966 DE-4-9-240-1966 DE-4-9-242-1966 DE-4-9-253-1966 DE-4-9-256-1966
9 daughter colonies of queens mated at the mating station were tested:
DE-4-1-455-1967 DE-4-1-456-1967 DE-4-1-457-1967 DE-4-1-460-1967 DE-4-1-463-1967 DE-4-1-464-1967 DE-4-1-547-1968 DE-4-1-553-1968 DE-4-190-11-1969