8 daughter colonies of the 4a were tested:
CH-51-240-1788-1984 CH-51-240-1995-1984 CH-51-240-1996-1984 CH-51-240-1997-1984 CH-51-241-1989-1984 CH-51-241-1990-1984 CH-51-241-1991-1984 CH-51-241-2031-1984
15 tested queens were mated at the mating station:
CH-51-104-1812-1985 CH-51-104-1813-1985 CH-51-104-1814-1985 CH-51-104-1815-1985 CH-51-104-1816-1985 CH-51-240-2021-1985 CH-51-240-2022-1985 CH-51-240-2023-1985 CH-51-240-2024-1985 CH-51-240-2025-1985 CH-51-240-2026-1985 CH-51-240-2027-1985 CH-51-240-2028-1985 CH-51-240-2505-1985 CH-51-240-2506-1985
5 daughter colonies of queens mated at the mating station were tested:
CH-51-104-2095-1986 CH-51-104-2096-1986 CH-51-104-2097-1986 CH-51-104-2098-1986 CH-51-104-2099-1986