7 daughter colonies of the 4a were tested:
DE-16-75-972-1997 DE-16-75-973-1997 DE-16-75-974-1997 DE-16-75-975-1997 DE-16-75-978-1997 DE-16-75-981-1997 DE-16-75-982-1997
14 tested queens were mated at the mating station:
DE-16-76-1134-1998 DE-16-76-1135-1998 DE-16-76-1136-1998 DE-16-76-1139-1998 DE-16-76-1145-1998 DE-16-76-1157-1998 DE-16-76-1158-1998 DE-16-76-1159-1998 DE-16-76-1160-1998 DE-16-76-1161-1998 DE-16-76-1202-1998 DE-16-76-1214-1998 DE-16-76-1217-1998 DE-16-76-1220-1998
22 daughter colonies of queens mated at the mating station were tested:
DE-16-76-1304-2000 DE-16-76-1317-2000 DE-16-76-1319-2000 DE-16-76-1320-2000 DE-16-76-1323-2000 DE-16-76-1330-2000 DE-16-76-1332-2000 DE-16-76-1340-2000 DE-16-76-1350-2000 DE-16-76-1361-2000 DE-16-76-1365-2000 DE-16-76-1375-2000 DE-16-315-1-2000 DE-16-315-2-2000 DE-16-315-3-2000 DE-16-315-4-2000 DE-16-315-5-2000 DE-16-315-6-2000 DE-16-315-7-2000 DE-16-315-8-2000 DE-16-315-9-2000 DE-16-315-10-2000