مصادر الكيمياء موقع لتعليم الكيمياء بصورة مبسطة
acatalasemia or acatalasaemia or Takahara disease a rare, generally benign condition in which erythrocyte catalase activity is less than 1% of normal. It is sometimes associated with ulcerating lesions in the mouth. It is caused by a splice junction mutation in the catalase gene locus at 11p13.