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1. Primary Structure: Polypeptide chain Polypeptide chain Amino acid monomers Peptide linkages Figure 3.6 The Four Levels of Protein Structure
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2. Secondary Structure: a. Helix 1. Primary Structure: Polypeptide chain Hydrogen bond Figure 3.6 The Four Levels of Protein Structure
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2. Secondary Structure: a. Helix 1. Primary Structure: Polypeptide chain b. Pleated sheet Hydrogen bond Figure 3.6 The Four Levels of Protein Structure
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3. Tertiary Structure: Polypeptides fold 2. Secondary Structure: a. Helix 1. Primary Structure: Polypeptide chain b. Pleated sheet Disulfide bond Pleated sheet Helix Figure 3.6 The Four Levels of Protein Structure
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4. Quaternary Structure: Polypeptides assemble into larger molecules 3. Tertiary Structure: Polypeptides fold 2. Secondary Structure: a. Helix 1. Primary Structure: Polypeptide chain b. Pleated sheet Figure 3.6 The Four Levels of Protein Structure
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