24 daughter colonies of the 4a were tested:
DE-17-72-20-1990 DE-17-72-22-1990 DE-17-72-23-1990 DE-17-72-24-1990 DE-17-72-25-1990 DE-17-145-6-1992 DE-17-145-7-1992 DE-17-145-8-1992 DE-17-145-9-1992 DE-17-145-10-1992 DE-17-145-11-1992 DE-17-145-12-1992 DE-17-145-301-1990 DE-17-145-302-1990 DE-17-145-305-1990 DE-17-145-307-1990 DE-17-145-368-1992 DE-17-145-369-1992 DE-17-145-370-1992 DE-17-145-371-1992 DE-17-145-388-1992 DE-17-145-389-1992 DE-17-145-390-1992 DE-17-145-391-1992
7 tested queens were mated at the mating station:
DE-6-1-30150-1991 DE-6-1-30154-1991 DE-6-1-30156-1991 DE-6-1-30157-1991 DE-6-1-30159-1991 DE-6-1-30161-1991 DE-6-1-30162-1991
No daughter colonies from colonies mated at the station were tested yet.