What is the root cause of sickle-cell anemia?

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    an amino acid substitution in the hemoglobin protein
    mutations in the gene that directs the synthesis of the hemoglobin protein
    abnormally shaped red blood cells
    malaria

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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mutations in the gene that directs the synthesis of the hemoglobin protein
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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