Microbiology All of the TRUE about M proteins of Streptococci, EXCEPT: A Group I M proteins are associated with streptococci causing Acute Rheumatic fever B M proteins are encoded by emm gene of Streptococcus pyogenes C M2 serotypes are most commonly associated with invasive diseases and Toxic Streptococcal Syndrome D None of the above 💡 Explanation All of the TRUE about M proteins of Streptococci, EXCEPT: ✓ Correct Answer: C. M2 serotypes are most commonly associated with invasive diseases and Toxic Streptococcal Syndrome