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Which of the following amino acid substitution is responsible for causing sickle cell anemia? A. Valine is substituted by Glutamic acid in the α globin chain at the sixth position B. Valine is substituted by Glutamic acid in the β globin chain at seventh position C. Glutamic acid is substituted by Valine in the α globin chain at the sixth position D. Glutamic acid is substituted by Valine in the β globin chain at the sixth position |
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Answer» Correct option is D. Glutamic acid is substituted by Valine in β chain at the sixth position |
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