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Lesley0479 Lesley0479
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6 years ago
All of the following soluble factors enhance isotype switching from IgM to IgA in B cells except _____.
 
  a. retinoic acid
  b. IL-9
  c. TGF-
  d. IL-4
  e. IL-10
  f. B-cell activating factor (BAFF)
  g. APRIL.
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alex12098alex12098
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6 years ago
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Lesley0479 Author
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Helped a lot
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this is exactly what I needed
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This site is awesome
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