41 daughter colonies of the 4a were tested:
DE-4-1-6411-1973 DE-4-1-6413-1973 DE-4-1-6415-1973 DE-4-1-6438-1973 DE-4-1-6441-1973 DE-4-1-6445-1973 DE-4-1-6448-1973 DE-4-1-6482-1973 DE-4-1-6489-1973 DE-4-1-6948-1973 DE-4-1-6949-1973 DE-4-1-6959-1973 DE-4-1-6961-1973 DE-4-1-6966-1973 DE-4-1-6967-1973 DE-4-1-6970-1973 DE-4-1-6976-1973 DE-4-1-6978-1973 DE-4-1-6985-1973 DE-4-1-6992-1973 DE-4-1-6993-1973 DE-4-1-6994-1973 DE-4-1-6996-1973 DE-4-1-7113-1973 DE-4-1-7114-1973 DE-4-1-7115-1973 DE-4-1-7119-1973 DE-4-1-7124-1973 DE-4-1-7126-1973 DE-4-1-7133-1973 DE-4-1-7139-1973 DE-4-1-7140-1973 DE-4-1-7170-1973 DE-4-1-7172-1973 DE-4-1-7175-1973 DE-4-1-7181-1973 DE-4-1-7184-1973 DE-4-1-7188-1973 DE-4-1-7194-1973 DE-8-49-32-1973 DE-8-49-33-1973
1 tested queens were mated at the mating station:
DE-4-199-53-1975
1 daughter colonies of queens mated at the mating station were tested:
DE-4-199-5-1978