No daughter colonies of the 4a were tested yet.
25 tested queens were mated at the mating station:
DE-13-1-256-1974 DE-13-1-257-1974 DE-13-1-258-1974 DE-13-1-259-1974 DE-13-1-260-1974 DE-13-1-261-1974 DE-13-1-267-1974 DE-13-1-269-1974 DE-13-1-271-1974 DE-13-1-274-1974 DE-13-1-275-1974 DE-13-1-276-1974 DE-13-1-277-1974 DE-13-1-278-1974 DE-13-1-279-1974 DE-13-1-282-1974 DE-13-1-283-1974 DE-13-1-284-1974 DE-13-100-410-1974 DE-13-100-419-1974 DE-13-100-420-1974 DE-13-100-423-1974 DE-13-100-424-1974 DE-13-100-425-1974 DE-13-100-430-1974
18 daughter colonies of queens mated at the mating station were tested:
DE-13-1-300-1975 DE-13-1-302-1975 DE-13-1-303-1975 DE-13-1-305-1975 DE-13-1-307-1975 DE-13-1-308-1975 DE-13-1-309-1975 DE-13-1-310-1975 DE-13-1-311-1975 DE-13-1-312-1975 DE-13-1-313-1975 DE-13-1-314-1975 DE-13-1-315-1975 DE-13-1-316-1975 DE-13-1-317-1975 DE-13-1-318-1975 DE-13-1-319-1975 DE-13-1-320-1975