No daughter colonies of the 4a were tested yet.
14 tested queens were mated at the mating station:
DE-16-35-1737-1990 DE-16-35-1738-1990 DE-16-35-1739-1990 DE-16-35-1740-1990 DE-16-35-1743-1990 DE-16-35-1744-1990 DE-16-35-1745-1990 DE-16-35-1748-1990 DE-16-35-1749-1990 DE-16-35-1760-1990 DE-16-35-1762-1990 DE-16-35-1763-1990 DE-16-35-1764-1990 DE-16-35-1765-1990
15 daughter colonies of queens mated at the mating station were tested:
DE-16-35-1766-1991 DE-16-35-1767-1991 DE-16-35-1768-1991 DE-16-35-1769-1991 DE-16-35-1770-1991 DE-16-35-1771-1991 DE-16-35-1772-1991 DE-16-35-1773-1991 DE-16-35-1774-1991 DE-16-35-1775-1991 DE-16-35-1776-1991 DE-16-35-1777-1991 DE-16-35-1778-1991 DE-16-35-1779-1991 DE-16-35-1780-1991