Collagen protein axial periodicity is –
Correct Answer: 67nm
Description: Ans. is 'a' i.e., 67 nm.The fibrillogenesis involves the lateral association of collagen triple helices, the structural unit of collagen, to form long, smooth fibrils with a characteristic 67-nm axial structural feature known as the D-periodicity or axial periodicity.
Category:
Biochemistry
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