Immunoglobulin as B cell receptor

V_H: heavy chain variable region; V_L: light chain variable region; C_H: heavy chain constant region; C_L: light chain constant region; Ig: immunoglobulin.

Modified from: Immunology (Lippincott Illustrated Reviews Series), Viselli S, Doan T, Melvold R, Waltenbaugh C (Eds), Lippincott Williams and Wilkins, Philadelphia 2012.

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