Multiple Choice
Mutation of the gene encoding the enzyme that is essential for the maturation of pre-B cells to mature B lymphocytes is the cause of
A) common variable immunodeficiency
B) isolated IgA deficiency
C) DiGeorge syndrome
D) severe combined immunodeficiency
E) X-linked agammaglobulinemia
Correct Answer:

Verified
Correct Answer:
Verified
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