No daughter colonies of the 4a were tested yet.
15 tested queens were mated at the mating station:
DE-6-1-23017-1984 DE-6-1-23086-1984 DE-6-1-23097-1984 DE-6-1-23098-1984 DE-6-1-23101-1984 DE-6-19-1115-1984 DE-6-19-1116-1984 DE-6-19-1119-1984 DE-6-19-1123-1984 DE-6-19-1125-1984 DE-6-19-1131-1984 DE-6-19-1132-1984 DE-6-19-1134-1984 DE-6-19-1135-1984 DE-6-19-1137-1984
15 daughter colonies of queens mated at the mating station were tested:
DE-6-19-1386-1987 DE-6-19-1387-1987 DE-6-42-1354-1986 DE-6-42-1355-1986 DE-6-42-1356-1986 DE-6-42-1357-1986 DE-6-42-1358-1986 DE-6-42-1359-1986 DE-6-42-1360-1986 DE-6-55-1396-1987 DE-6-55-1397-1987 DE-6-55-1398-1987 DE-6-55-1399-1987 DE-6-55-1400-1987 DE-6-55-1402-1987