
Fibrous: Polypeptide chains run parallel; insoluble in water (e.g., Keratin in hair, Myosin in muscles).
Globular: Chains fold into spherical shapes; soluble in water (e.g., Insulin, Albumin).
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CAT Formulas
Biomolecules
Protein Classification

Fibrous: Polypeptide chains run parallel; insoluble in water (e.g., Keratin in hair, Myosin in muscles).
Globular: Chains fold into spherical shapes; soluble in water (e.g., Insulin, Albumin).
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