组成蛋白质的基本单位是氨基酸，氨基酸是构建生物机体的众多生物活性大分子之一，是构建细胞、修复组织的基础材料。

The basic unit are composed of protein amino acids. As one of the many bioactive macromolecules of the body, amino acids are building cells, the basic materials for repair organizations.

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本发明公开了促进生物活性分子穿透细胞膜的新型大分子转导域(mtd)肽。

The present invention discloses novel macromolecule transduction domain (MTD) peptides which facilitate the traverse of a biologically active molecule across the cell membrane.

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药物分子及生物大分子皆具有其特有的活性子部位。

Drug molecule and bio macromolecule have special activon sites.

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