Name two transport proteins .

Explanation

**Step-by-Step Solution:**

1. **Understanding Transport Proteins**: Transport proteins are specialized proteins that facilitate the movement of molecules across cell membranes or within the body. They play a crucial role in transporting essential substances.

2. **Identifying Examples**: To answer the question, we need to identify two specific transport proteins.

3. **First Example - Hemoglobin**: The first example of a transport protein is hemoglobin. Hemoglobin is found in red blood cells and is responsible for transporting oxygen from the lungs to various tissues throughout the body.

...