Sagot :
Answer:
In normal hemoglobin, the amino acid at position seven is glutamate. In sickle cell hemoglobin, this glutamate is replaced by a valine. The unique sequence for every protein is ultimately determined by the gene encoding the protein.
Explanation:
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Answer:
In normal hemoglobin, the amino acid at position seven is glutamate.
A 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.
Explanation:
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