Yes, myoglobin is indeed made of amino acids.
Myoglobin, a protein primarily found in muscle tissue, is responsible for storing oxygen. It is a globular protein constructed from a single polypeptide chain known as globin. This globin chain is composed of a specific sequence of 153 amino acids. The arrangement of these amino acids gives myoglobin its characteristic three-dimensional structure, which includes alpha-helical and non-helical segments that are crucial for its function.