No daughter colonies of the 4a were tested yet.
24 tested queens were mated at the mating station:
DE-4-1-983-1969 DE-4-1-988-1969 DE-4-1-991-1969 DE-4-1-995-1969 DE-4-1-1004-1969 DE-4-1-1007-1969 DE-4-1-1008-1969 DE-4-1-1030-1969 DE-4-47-1820-1969 DE-4-47-1821-1969 DE-4-47-1822-1969 DE-4-47-1824-1969 DE-4-47-1825-1969 DE-4-47-1826-1969 DE-4-47-1827-1969 DE-4-47-1828-1969 DE-4-47-1830-1969 DE-4-47-1831-1969 DE-4-47-1832-1969 DE-4-47-1833-1969 DE-4-47-1834-1969 DE-4-47-1850-1969 DE-4-47-1868-1969 DE-8-47-1867-1969
15 daughter colonies of queens mated at the mating station were tested:
DE-4-1-6-1971 DE-4-1-7-1971 DE-4-1-8-1971 DE-4-1-10-1971 DE-4-1-11-1971 DE-4-1-12-1971 DE-4-1-3132-1971 DE-4-1-4809-1972 DE-4-1-4833-1972 DE-4-1-4842-1972 DE-4-1-4846-1972 DE-4-1-4852-1972 DE-4-1-4855-1972 DE-4-1-5083-1972 DE-4-1-5089-1972