16 daughter colonies of the 4a were tested:
DE-4-9-2-1991 DE-4-9-6-1991 DE-4-9-12-1991 DE-4-9-119-1991 DE-4-9-120-1991 DE-4-9-122-1991 DE-4-9-123-1991 DE-4-9-124-1991 DE-4-9-125-1991 DE-4-9-128-1991 DE-4-9-130-1991 DE-4-9-131-1991 DE-4-9-132-1991 DE-4-9-133-1991 DE-4-9-136-1991 DE-4-9-137-1991
50 tested queens were mated at the mating station:
DE-4-1-81-1993 DE-4-1-82-1993 DE-4-1-83-1993 DE-4-1-85-1993 DE-4-1-87-1993 DE-4-1-88-1993 DE-4-1-89-1993 DE-4-1-90-1993 DE-4-1-92-1993 DE-4-9-104-1993 DE-4-9-106-1993 DE-4-9-109-1993 DE-4-9-111-1993 DE-4-9-112-1993 DE-4-9-114-1993 DE-4-9-115-1993 DE-4-9-117-1993 DE-4-9-118-1993 DE-4-9-121-1993 DE-4-9-127-1993 DE-4-9-128-1993 DE-4-9-131-1993 DE-4-9-132-1993 DE-4-9-200-1993 DE-4-9-202-1993 DE-4-9-203-1993 DE-4-9-278-1993 DE-4-9-279-1993 DE-4-9-280-1993 DE-4-9-282-1993 DE-4-9-283-1993 DE-4-9-285-1993 DE-4-9-286-1993 DE-4-12-3-1993 DE-4-12-5-1993 DE-4-12-6-1993 DE-4-12-7-1993 DE-4-12-10-1993 DE-4-12-11-1993 DE-4-13-4-1993 DE-4-13-7-1993 DE-4-13-8-1993 DE-4-13-10-1993 DE-4-13-12-1993 DE-4-13-13-1993 DE-4-28-570-1993 DE-4-28-572-1993 DE-4-28-573-1993 DE-4-28-574-1993 DE-4-28-586-1993
37 daughter colonies of queens mated at the mating station were tested:
DE-4-9-105-1996 DE-4-9-107-1996 DE-4-9-112-1995 DE-4-9-112-1996 DE-4-9-113-1995 DE-4-9-113-1996 DE-4-9-114-1996 DE-4-9-115-1995 DE-4-9-116-1995 DE-4-9-116-1996 DE-4-9-117-1995 DE-4-9-117-1996 DE-4-9-119-1995 DE-4-9-230-1995 DE-4-9-233-1995 DE-4-9-235-1995 DE-4-9-236-1995 DE-4-9-237-1995 DE-4-9-239-1995 DE-4-9-345-1995 DE-4-9-347-1995 DE-4-9-348-1995 DE-4-9-349-1995 DE-4-9-350-1995 DE-4-9-351-1995 DE-4-9-352-1995 DE-4-9-463-1995 DE-4-28-671-1995 DE-4-28-672-1995 DE-4-28-673-1995 DE-4-28-674-1995 DE-4-28-675-1995 DE-4-28-678-1995 DE-4-28-679-1995 DE-4-28-681-1995 DE-4-28-682-1995 DE-4-28-684-1995