13 daughter colonies of the 4a were tested:
DE-8-3-561-1986 DE-8-3-561-1987 DE-8-3-562-1986 DE-8-3-562-1987 DE-8-3-563-1986 DE-8-3-563-1987 DE-8-3-564-1986 DE-8-3-564-1987 DE-8-3-565-1986 DE-8-3-565-1987 DE-8-3-567-1986 DE-8-3-567-1987 DE-8-3-598-1986
11 tested queens were mated at the mating station:
DE-8-136-1-1988 DE-8-136-2-1988 DE-8-136-3-1988 DE-8-136-4-1988 DE-8-136-5-1988 DE-8-136-6-1988 DE-8-136-7-1988 DE-8-136-8-1988 DE-8-136-9-1988 DE-8-136-10-1988 DE-8-136-11-1988
No daughter colonies from colonies mated at the station were tested yet.