<prompt> Which of the following enzymes are used for liquefaction of thick exudates as in empyema?Streptokinase NADaseStreptokinase StreptodornaseNADase HyaluronidaseStreptokinase and N acetyl glucosaminidase  <response>: Streptokinase streptodornase are used for liquefaction of thick exudates as in empyema Enzymes are derived from streptococcus 