what-is-a-key-characteristic-of-bcrs-and-tcrs-that-contributes-to-their-antigen-

Question

What is a key characteristic of BCRs and TCRs that contributes to their antigen specificity?

Accepted Answer

Their unique variable regions that recognize specific antigens.

Answer

Their capacity to bind to multiple pathogens simultaneously.

Answer

Their ability to change shape in response to different antigens.

Answer

Their fixed constant regions that bind to antigens.