组蛋白是真核细胞染色体中的主要结构蛋白。
Histones are the principal structural proteins of eucaryotic chromosomes.
胶原蛋白，简称胶原，是细胞外基质的主要结构蛋白，是结缔组织的主要成份之一。
Collagen is one major structural protein in the extracellular matrix and also one primary component of knot tissues.
细胞质膜微囊蛋白是质膜微囊的主要结构蛋白，可与多种信号分子相互作用，在细胞信号传导和多种疾病发生中有重要意义。
Caveolin-1 is an integral membrane protein of caveolae and can interact with many signal molecules. It plays an important role in signal transduction and pathogenensis of some diseases.
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