Differentiate acidic and basic proteins

Explanation

**Step-by-Step Solution:**

1. **Definition of Proteins**:
- Proteins are large biomolecules made up of amino acids, which are organic compounds containing an amino group (-NH2), a carboxyl group (-COOH), and a variable R group (side chain).

2. **Classification of Amino Acids**:
- Amino acids can be classified into three categories: acidic, basic, and neutral. This classification is based on the nature of their side chains.

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