How many hypervariable regions (HV’s) does the (a) alpha chain of a T-cell receptor have?
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RAG-1 and RAG-2 enzymes are expressed in almost all nucleate…
RAG-1 and RAG-2 enzymes are expressed in almost all nucleated cells to rearrange the TCR and BCR variable region genes.
What is present during the first checkpoint in B-cell matura…
What is present during the first checkpoint in B-cell maturation?
Which of the following is true about the pre-B-cell?
Which of the following is true about the pre-B-cell?
Which cell types can become a plasma cell?
Which cell types can become a plasma cell?
Which of the following is true about the pre-B-cell?
Which of the following is true about the pre-B-cell?
Which cell types can become a plasma cell?
Which cell types can become a plasma cell?
In which of the following stages are the Ig genes for the li…
In which of the following stages are the Ig genes for the light chain still in their germline configuration?
You would expect to see Igα and Igβ genes turned on (express…
You would expect to see Igα and Igβ genes turned on (expressed) during the large pre-B cell stage.
Which gene segment is located within the α-chain locus and i…
Which gene segment is located within the α-chain locus and is consequently deleted and inactivated once the α gene rearranges it’s gene segments?