酶

• The molecules that are acted upon by enzymes are termed substrates .
  被酶作用的分子称为底物。
• An alternative function for these enzymes must be sought .
  这些酶的各种功能还需要进一步摸索。
• Enzymes from normal ysosomes are exocytosed by some tissues .
  正常溶酶体的酶为某些组织所外排。
• Enzyme repression was discovered by jacques monod in 1953 .
  酶的阻遏作用是Monod于1953年发现的。
• The nuclear membrane invaginates and lysosomes are internalized .
  核膜内陷，于是溶酶体被内在化。
• Lysosomal enzymes are not normally found in the cytosol .
  正常情况下细胞溶质中不存在溶酶体的酶。
• The transacetylase system was also present in spinach leaves .
  在菠菜叶片中也存在着转乙酰酶系统。
• Erepsin is secreted by glands in the wall of the small intestine .
  肠肽酶是由小肠壁的腺体分泌的。
• The enzyme has been partially purified from many bean shoots .
  从绿豆幼苗中已部分地提纯了这种酶。
• This chromoprotein has also been endowed with enzymatic properties .
  这种色素蛋白也具有酶的特性。