9 daughter colonies of the 4a were tested:
DE-11-311-1524-1990 DE-11-311-1527-1990 DE-11-311-1528-1990 DE-11-311-1529-1990 DE-11-311-1530-1990 DE-11-311-1532-1990 DE-11-311-1534-1990 DE-11-311-1535-1990 DE-11-311-1537-1990
10 tested queens were mated at the mating station:
DE-11-31-809-1992 DE-11-31-810-1992 DE-11-31-812-1992 DE-11-31-815-1992 DE-11-31-816-1992 DE-11-31-1260-1992 DE-11-31-1308-1992 DE-11-31-1314-1992 DE-11-31-1315-1992 DE-11-31-1421-1992
No daughter colonies from colonies mated at the station were tested yet.