Key Difference – Streptolysin O vs Streptolysin S Streptolysin is considered as a streptococcal hemolytic exotoxin. In simple terms, it is the hemolysin produced by Streptococcus bacteria. Hemolysins are compounds that could be lipids or proteins that have the potential to cause the destruction of red blood cells through lysis. There are different streptolysin […]