No daughter colonies of the 4a were tested yet.
17 tested queens were mated at the mating station:
DE-4-1-102-1990 DE-4-1-103-1990 DE-4-1-104-1990 DE-4-1-107-1990 DE-4-1-109-1990 DE-4-1-113-1990 DE-4-1-114-1990 DE-4-1-127-1990 DE-4-1-129-1990 DE-4-1-130-1990 DE-4-1-134-1990 DE-4-1-135-1990 DE-4-1-272-1990 DE-4-1-273-1990 DE-4-1-275-1990 DE-4-1-278-1990 DE-4-1-283-1990
No daughter colonies from colonies mated at the station were tested yet.