20 daughter colonies of the 4a were tested:
DE-16-75-1088-1999 DE-16-75-1089-1999 DE-16-75-1090-1999 DE-16-75-1091-1999 DE-16-75-1165-1999 DE-16-75-1166-1999 DE-16-75-1167-1999 DE-16-75-1168-1999 DE-16-75-1169-1999 DE-16-75-1170-1999 DE-16-75-1197-2000 DE-16-75-1198-2000 DE-16-75-1199-2000 DE-16-75-1200-2000 DE-16-75-1201-2000 DE-16-75-1202-2000 DE-16-75-1203-2000 DE-16-75-1205-2000 DE-16-75-1207-2000 DE-16-75-1208-2000
11 tested queens were mated at the mating station:
DE-16-73-5712-2001 DE-16-73-5715-2001 DE-16-73-5716-2001 DE-16-73-5719-2001 DE-16-73-5721-2001 DE-16-73-5722-2001 DE-16-73-5724-2001 DE-16-73-5728-2001 DE-16-73-5729-2001 DE-16-73-5732-2001 DE-16-73-5734-2001
12 daughter colonies of queens mated at the mating station were tested:
DE-4-261-1-2003 DE-4-261-2-2003 DE-4-261-3-2003 DE-4-261-4-2003 DE-4-261-6-2003 DE-4-261-7-2003 DE-4-261-8-2003 DE-4-261-9-2003 DE-4-261-10-2003 DE-4-261-12-2003 DE-4-261-14-2003 DE-4-261-15-2003