30 daughter colonies of the 4a were tested:
DE-13-3-1512-1992 DE-13-3-1516-1992 DE-13-3-1517-1992 DE-13-3-1518-1992 DE-13-3-1519-1992 DE-13-3-1522-1992 DE-13-3-1523-1992 DE-13-3-1532-1992 DE-13-3-1533-1992 DE-13-3-1534-1992 DE-13-3-1535-1992 DE-13-3-1536-1992 DE-13-3-1537-1992 DE-13-3-1538-1992 DE-13-3-1539-1992 DE-13-3-1552-1993 DE-13-3-1553-1993 DE-13-3-1554-1993 DE-13-3-1555-1993 DE-13-3-1556-1993 DE-13-3-1557-1993 DE-13-3-1558-1993 DE-13-3-1559-1993 DE-13-3-1560-1993 DE-13-3-1561-1993 DE-13-3-1562-1993 DE-13-3-1563-1993 DE-13-3-1564-1993 DE-13-3-1566-1993 DE-13-3-1570-1993
16 tested queens were mated at the mating station:
DE-13-3-1619-1994 DE-13-3-1620-1994 DE-13-3-1621-1994 DE-13-3-1622-1994 DE-13-3-1623-1994 DE-13-3-1624-1994 DE-13-3-1625-1994 DE-13-3-1626-1994 DE-13-3-1627-1994 DE-13-3-1628-1994 DE-13-3-1629-1994 DE-13-3-1631-1994 DE-13-3-1632-1994 DE-13-3-1635-1994 DE-13-3-1637-1994 DE-13-3-1928-1994
8 daughter colonies of queens mated at the mating station were tested:
DE-13-3-1726-1995 DE-13-3-1729-1995 DE-13-3-1730-1995 DE-13-3-1731-1995 DE-13-3-1732-1995 DE-13-3-1733-1995 DE-13-3-1734-1995 DE-13-3-1737-1995