![Collagen (fiber, molecule, and Amino acid sequence). Molecular structure. Three polypeptides coil to form tropocollagen. Tropocollagens bind together Stock Vector Image & Art - Alamy Collagen (fiber, molecule, and Amino acid sequence). Molecular structure. Three polypeptides coil to form tropocollagen. Tropocollagens bind together Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2DHY4H3/collagen-fiber-molecule-and-amino-acid-sequence-molecular-structure-three-polypeptides-coil-to-form-tropocollagen-tropocollagens-bind-together-2DHY4H3.jpg)
Collagen (fiber, molecule, and Amino acid sequence). Molecular structure. Three polypeptides coil to form tropocollagen. Tropocollagens bind together Stock Vector Image & Art - Alamy
![Collagen by Kati Feken Crystal structure of collagen which has three identical helices shown in blue, green, and purple. Each helix consists of 18 residues. - ppt video online download Collagen by Kati Feken Crystal structure of collagen which has three identical helices shown in blue, green, and purple. Each helix consists of 18 residues. - ppt video online download](https://slideplayer.com/4382568/14/images/slide_1.jpg)
Collagen by Kati Feken Crystal structure of collagen which has three identical helices shown in blue, green, and purple. Each helix consists of 18 residues. - ppt video online download
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