8 daughter colonies of the 4a were tested:
DE-11-311-1601-1990 DE-11-311-1601-1991 DE-11-311-1602-1990 DE-11-311-1603-1990 DE-11-311-1606-1990 DE-11-311-1607-1990 DE-11-311-1612-1990 DE-11-311-1613-1990
6 tested queens were mated at the mating station:
DE-11-13-14-1993 DE-11-13-54-1993 DE-11-21-103-1993 DE-11-21-116-1993 DE-11-21-123-1993 DE-11-21-127-1993
No daughter colonies from colonies mated at the station were tested yet.