单词：extensin
extensin的用法和样例：
例句
- Extensin is a family of hydroxyproline-rich glycoproteins in the cell wall of higher plants, which had important physiological functions in plant cell walls.摘要伸展蛋白是高等植物细胞壁中一族富含羟脯氨酸的糖蛋白，在植物细胞壁中发挥着重要的生理功能。
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