IMMUNOGLOBULIN A

Immunoglobulin A (IgA) is an antibody found in serum (as a monomer of about 150,000 Daltons) and in body secretions (as a dimer of about 600,000 Daltons); and it is mainly produced in the body by mucosal associated lymphoid tissue (MALT). Though it mainly exists as a monomer and dimer (Figure 1) IgA can also […]