Tannase catalyzes the hydrolysis of tannic acid to produce gallic acid and glucose. 
   Abbr 
  Tannase, Native (Aspergillus oryzae) 
     Source 
  Aspergillus oryzae 
     Appearance 
  Grayish brown - brown, crystals - powder 
     Enzyme Commission Number 
  EC 3.1.1.20 
       Molecular Weight 
  about 200,000