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Question
Biology
Posted 6 months ago

When BB cell receptors are bound by antigen, signals are generated in the BB cell so that it will express a certain molecule that promotes migration to the TT cell zone of lymph nodes. What is the name of this molecule?
MHC class II
CXCR5
CD40
CCR7
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Answer from Sia
Posted 6 months ago
B
Key Concept
Chemokine receptor CXCR5
Explanation
CXCR5 is the chemokine receptor that promotes B cell migration to the T cell zone of lymph nodes upon antigen binding to B cell receptors.

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