No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-6-248-744-1971 DE-6-248-774-1971 DE-6-248-840-1971 DE-6-248-842-1971 DE-6-248-843-1971 DE-6-248-850-1971 DE-6-248-853-1971 DE-6-248-854-1971 DE-6-248-855-1971 DE-6-248-866-1971
No daughter colonies from colonies mated at the station were tested yet.