M31 Typing Strain: J137/69/3
Group: A M-type: 31 Hemolysis: Sheep blood = beta Original Source: Clinical: Name: Hoffman, Date of isolation: 4/1/33, Disease: Rheumatic fever, Isolation site: See Comments Inventory: Stock typing strain. Serum available: Rabbit Comments: Isolated from interior of tonsil. References: Not in RCL001-RCL050 Lancefield Bibliography