No daughter colonies of the 4a were tested yet.
13 tested queens were mated at the mating station:
DE-6-10-1535-1992 DE-6-10-1536-1992 DE-6-10-1537-1992 DE-6-10-1538-1992 DE-6-10-1539-1992 DE-6-10-1541-1992 DE-6-10-1544-1992 DE-6-10-1545-1992 DE-6-10-1547-1992 DE-6-10-1548-1992 DE-6-10-1551-1992 DE-6-10-1552-1992 DE-15-69-65-1992
No daughter colonies from colonies mated at the station were tested yet.