<prompt> Streptococcus cell wall resemblesCardiac valvesMyocardiumSynol fluidIntima of vessels  <response>: Various structural components of Streptococcus pyogenes exhibit antigenic cross-reaction with different tissues of the human body.Capsular hyaluronic acid- Human synol fluidCell wall proteins- MyocardiumGroup A carbohydrates- Cardiac ValvesCytoplasmic membrane antigens- Vascular intimaPeptidoglycans- Skin antigensRef: Ananthanarayan 9th edition, p212 