Question

heamoglobin is made up of​

Answer 1

Answer:

The hemoglobin molecule is made up of four polypeptide chains: two alpha chains < >of 141 amino acid residues each and two beta chains < > of 146 amino acid residues each.

The alpha and beta chains have different sequences of amino acids, but fold up to form similar three-dimensional structures.

Explanation:

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Answer 2

Answer:

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