<prompt> Not true regarding the mimicry of Strpyogenes ?Peptidoglycan and skin antigenCell wall protein and myocardiumHyaluronic acid and synol fluidGroup A carbohydrate and vascular intima  <response>: Ans. is d i.e., Group A carbohydrate and vascular intima Antigen cross-reactivity Various streptococcal components specially strep. pyogenes exhibit antigenic cross reaction with different tissues of the human body. 