The antigen-binding site is a region on an antibody that specifically recognizes and binds to an antigen, facilitating the immune response. This site is highly variable, allowing antibodies to target a vast array of antigens with high specificity and affinity.

Antigen-binding Site

antigen-binding site

Antibodies are specialized proteins produced by the immune system to identify and neutralize foreign invaders like bacteria and viruses. They are highly specific, binding to unique antigens on the surface of these pathogens, which aids in their elimination from the body.

antibody

recognizes and binds to an antigen

The immune response is the body's defense mechanism against pathogens, involving a complex interplay between innate and adaptive immunity. It includes the recognition of foreign antigens, activation of immune cells, and the elimination of pathogens, while also maintaining tolerance to self-antigens to prevent autoimmunity.

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