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IgG Structure and Subclasses
Description
This template shows the structure of an IgG antibody, labeling the light and heavy chains, variable and constant domains, disulfide bonds, and the Fab, hinge, and Fc regions along with the antigen-binding site. It also shows the four IgG subclasses (IgG1 through IgG4), which differ in the number and arrangement of disulfide bonds in the hinge region.
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