B-Cell :: Discussion


3.Which of the following acts as a coreceptor for B-cell activation?
A.CD28
B.IL-2
C.IgA
D.CD19
Answer:  Option  D
Explanation:

CD19, CD81, and CD21 are present on the B-cell membrane and known as a B-cell coreceptor. These receptors are used to determine a cell’s identity and for transducing signals.

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Published by:Zain Abid

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