No daughter colonies of the 4a were tested yet.
18 tested queens were mated at the mating station:
DE-4-99-1715-1986 DE-4-99-1716-1986 DE-4-99-1718-1986 DE-4-99-1719-1986 DE-4-99-1720-1986 DE-4-99-1721-1986 DE-4-99-1722-1986 DE-4-99-1723-1986 DE-4-99-1724-1986 DE-4-99-1725-1986 DE-4-99-1726-1986 DE-4-99-1727-1986 DE-4-99-1728-1986 DE-4-99-1729-1986 DE-4-99-1730-1986 DE-4-99-1731-1986 DE-4-99-1732-1986 DE-4-99-1733-1986
No daughter colonies from colonies mated at the station were tested yet.