12 daughter colonies of the 4a were tested:
DE-16-96-1561-1991 DE-16-96-1562-1991 DE-16-96-1563-1991 DE-16-96-1564-1991 DE-16-96-1565-1991 DE-16-96-1566-1991 DE-16-96-1567-1991 DE-16-96-1568-1991 DE-16-96-1569-1991 DE-16-96-1570-1991 DE-16-96-1571-1991 DE-16-96-1572-1991
2 tested queens were mated at the mating station:
DE-16-73-4333-1992 DE-16-73-4336-1992
No daughter colonies from colonies mated at the station were tested yet.