No daughter colonies of the 4a were tested yet.
12 tested queens were mated at the mating station:
DE-4-40-54-1988 DE-4-40-506-1988 DE-4-40-510-1988 DE-4-40-512-1988 DE-4-40-517-1988 DE-4-40-519-1988 DE-4-40-521-1988 DE-4-40-526-1988 DE-4-40-529-1988 DE-4-40-534-1988 DE-4-40-539-1988 DE-4-40-546-1988
No daughter colonies from colonies mated at the station were tested yet.