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    Did you mean Immunoglobulin G?
    Glossary Immunoglobulin G

    most common antibody in blood, crucial for immune defense

    Immunoglobulin G (IgG) is the most common type of antibody found in blood circulation, playing a crucial role in the body's immune response by identifying and neutralizing pathogens like bacteria and viruses. It is also involved in long-term immunity, as it can remember past infections and provide protection against future exposures to the same pathogen.

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