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
25 tested queens were mated at the mating station:
DE-11-31-367-1992 DE-11-31-371-1992 DE-11-31-376-1992 DE-11-31-379-1992 DE-11-31-387-1992 DE-11-31-392-1992 DE-11-31-394-1992 DE-11-31-397-1992 DE-11-31-398-1992 DE-11-31-399-1992 DE-11-31-400-1992 DE-11-31-457-1992 DE-11-31-462-1992 DE-11-31-952-1992 DE-11-31-959-1992 DE-11-31-966-1992 DE-11-31-992-1992 DE-11-31-1001-1992 DE-11-31-1212-1992 DE-11-31-1217-1992 DE-11-31-1218-1992 DE-11-31-1221-1992 DE-11-31-1276-1992 DE-11-31-1299-1992 DE-11-31-1329-1992
No daughter colonies from colonies mated at the station were tested yet.