No daughter colonies of the 4a were tested yet.
18 tested queens were mated at the mating station:
DE-13-14-98-1972 DE-13-14-99-1972 DE-13-14-100-1972 DE-13-14-102-1972 DE-13-14-103-1972 DE-13-14-104-1972 DE-13-14-105-1972 DE-13-14-107-1972 DE-13-14-108-1972 DE-13-14-109-1972 DE-13-14-110-1972 DE-13-138-325-1972 DE-13-138-326-1972 DE-13-138-328-1972 DE-13-138-329-1972 DE-13-138-330-1972 DE-13-138-332-1972 DE-13-138-333-1972
12 daughter colonies of queens mated at the mating station were tested:
DE-13-16-520-1975 DE-13-16-521-1975 DE-13-16-522-1975 DE-13-16-523-1975 DE-13-16-524-1975 DE-13-16-525-1975 DE-13-16-526-1975 DE-13-16-527-1975 DE-13-16-528-1975 DE-13-16-529-1975 DE-13-16-530-1975 DE-13-16-531-1975