8 daughter colonies of the 4a were tested:
DE-16-303-6-1995 DE-16-303-8-1995 DE-16-303-10-1995 DE-16-303-11-1995 DE-16-303-12-1995 DE-16-303-13-1995 DE-16-303-15-1995 DE-16-303-16-1995
11 tested queens were mated at the mating station:
DE-16-35-1813-1995 DE-16-35-1814-1995 DE-16-35-1816-1995 DE-16-35-1820-1995 DE-16-35-1821-1995 DE-16-35-1822-1995 DE-16-35-1824-1995 DE-16-35-1825-1995 DE-16-35-1826-1995 DE-16-35-1834-1995 DE-16-35-1890-1995
12 daughter colonies of queens mated at the mating station were tested:
DE-16-35-1862-1997 DE-16-35-1863-1997 DE-16-35-1864-1997 DE-16-35-1865-1997 DE-16-35-1866-1997 DE-16-35-1867-1997 DE-16-35-1868-1997 DE-16-35-1869-1997 DE-16-35-1870-1997 DE-16-35-1872-1997 DE-16-35-1873-1997 DE-16-35-1875-1997