protein

• In bacterial systems transport activities are performed by membrane proteins .
  在细菌系统中运输活性是通过膜蛋白实现的。
• The first protein to have its sequence of amino acids determined was insulin .
  已被确定氨基酸顺序的第一蛋白质是胰岛素。
• A third class of rna is also required for protein synthesis, the ribosomal rna .
  蛋白质合成还需要第三类RNA，即核糖体RNA。
• They may be solubilized by detergents or some protein denaturants .
  在去垢剂和蛋白质变性剂的作用下，它们可以变为可溶性的。
• Rather, a broad variety of proteins seem to exist in different cell membranes .
  当然，不同的细胞膜中存在着多种多样蛋白质。
• When an aqueous solution of the protein gelation is cooled, a polyer gel is formed .
  蛋白质明胶水溶液冷却时形成聚合体凝胶。
• Proteins are complex macromolecules made up of one of more polypeptide chains .
  蛋白质是复杂的大分子，由一条或几条多肽链组成。
• Their amino acid composition resembles that of all the other "soluble" proteins .
  它们的氨基酸组成与所有其它可溶性蛋白质相似。
• As dilatation occurs, capillaries become abnormally permeable to proteins .
  随着扩张的发生，毛细血管对蛋白变得异常地易于渗透。
• Later work clearly showed that a ribosome contains many different proteins .
  近的工作清楚地表明了核蛋白体包括许多不同的蛋白质。