Essential Biochemistry - Chemistry Of Hemoglobin (Section 3 - No. 22)
Which of the following is the best description of the quaternary structure of hemoglobin?
A single polypeptide chain folded into a specific 3D shape.
The arrangement of multiple polypeptide chains in a functional protein.
The sequence of amino acids in a polypeptide chain.
The interactions between amino acids in a single polypeptide chain.
Explanation
The quaternary structure refers to the arrangement of multiple polypeptide chains.
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