proteosomal

例句：

1. 1. Proteins are essential for the proper functioning of cells.
   蛋白质对于细胞的正常功能至关重要。
2. 2. The study of proteins is a key area in biochemistry.
   蛋白质研究是生物化学的一个关键领域。
3. 3. Protein synthesis is a process by which new proteins are made from existing ones.
   蛋白质合成是一个过程，通过这个过程，现有的蛋白质被制造成新的蛋白质。