8 daughter colonies of the 4a were tested:
DE-11-32-4130-1999 DE-11-32-4137-1999 DE-11-32-4139-1999 DE-11-32-4140-1999 DE-11-32-4192-1999 DE-11-32-4238-1999 DE-11-32-4246-1999 DE-11-32-4290-1999
19 tested queens were mated at the mating station:
DE-11-32-4500-2000 DE-11-32-4506-2000 DE-11-32-4514-2000 DE-11-32-4515-2000 DE-11-32-4542-2000 DE-11-32-4546-2000 DE-11-32-4547-2000 DE-11-32-4552-2000 DE-11-32-4559-2000 DE-11-32-4561-2000 DE-11-32-4562-2000 DE-11-32-4564-2000 DE-11-32-4565-2000 DE-11-32-4566-2000 DE-11-32-4568-2000 DE-11-32-4569-2000 DE-11-32-4570-2000 DE-11-75-1-2000 DE-11-75-5-2000
10 daughter colonies of queens mated at the mating station were tested:
DE-11-1-9301-2002 DE-11-1-9302-2002 DE-11-1-9305-2002 DE-11-1-9306-2002 DE-11-1-9316-2002 DE-11-32-4922-2002 DE-11-32-4934-2002 DE-11-32-4935-2002 DE-11-32-4950-2002 DE-11-32-4978-2002