No daughter colonies of the 4a were tested yet.
16 tested queens were mated at the mating station:
IT-2-29-130-2017 IT-2-29-157-2017 IT-2-29-201-2017 IT-2-29-228-2017 IT-2-29-246-2017 IT-2-29-315-2017 IT-2-29-414-2017 IT-2-29-469-2017 IT-2-29-935-2017 IT-2-29-946-2017 IT-2-271-524-2017 IT-2-271-571-2017 IT-2-271-613-2017 IT-2-271-727-2017 IT-2-271-741-2017 IT-2-271-755-2017
No daughter colonies from colonies mated at the station were tested yet.