关于纤粘连蛋白(fibronectin,FN)的功能,下列叙述中哪项是错误的
关于纤粘连蛋白(fibronectin,FN)的功能,下列叙述中哪项是错误的
细胞外基质的成分不包括 （ ）。 A: 表皮生长因子（EGF） B: 胶原蛋白（Collagen） C: 纤连蛋白（Fibronectin） D: 层粘连蛋白（Laminin）
细胞外基质的成分不包括 （ ）。 A: 表皮生长因子（EGF） B: 胶原蛋白（Collagen） C: 纤连蛋白（Fibronectin） D: 层粘连蛋白（Laminin）
Which of the following statements about non-collagen adhesive proteins is wrong? A: The fibronectin mediates cell to cell adhesion. B: The molecular structure of fibronectin exhibits multi- domains for specific function. C: RGD tripeptide is the smallest structural unit of non-collagen binding proteins in ECM for cell to associate. D: Laminin is a hetero-trimmer protein composed of three polypeptide chains of α、β and γ.
Which of the following statements about non-collagen adhesive proteins is wrong? A: The fibronectin mediates cell to cell adhesion. B: The molecular structure of fibronectin exhibits multi- domains for specific function. C: RGD tripeptide is the smallest structural unit of non-collagen binding proteins in ECM for cell to associate. D: Laminin is a hetero-trimmer protein composed of three polypeptide chains of α、β and γ.
Which of the following connective tissue components is located inthe ECM but not in the ground substance? A: Hyaluronan B: fibronectin C: Proteoglycans D: Collagen bundles E: GAGs
Which of the following connective tissue components is located inthe ECM but not in the ground substance? A: Hyaluronan B: fibronectin C: Proteoglycans D: Collagen bundles E: GAGs
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