No daughter colonies of the 4a were tested yet.
19 tested queens were mated at the mating station:
CH-51-7-1202-1982 CH-51-7-1203-1982 CH-51-7-1204-1982 CH-51-7-1205-1982 CH-51-7-1206-1982 CH-51-7-1207-1982 CH-51-7-1208-1982 CH-51-7-1209-1982 CH-51-7-1210-1982 CH-51-7-1211-1982 CH-51-7-1212-1982 CH-51-8-1377-1982 CH-51-8-1378-1982 CH-51-8-1379-1982 CH-51-8-1390-1982 CH-51-13-1292-1982 CH-51-13-1293-1982 CH-51-13-1366-1982 CH-51-105-1342-1982
3 daughter colonies of queens mated at the mating station were tested:
CH-51-7-1810-1984 CH-51-7-2039-1984 CH-51-7-2040-1984