IgG immunoglobulin complex, circulating
A protein complex composed of two identical immunoglobulin heavy chains of an IgG isotype and two identical immunoglobulin light chains, held together by disulfide bonds, and present in the extracellular space, in mucosal areas or other tissues, or circulating in the blood or lymph.
GO:0042571
immunoglobulin complex, circulating
is_a
GO:0071735
IgG immunoglobulin complex
is_a
IgG antibody
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IgG1 antibody
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IgG2 antibody
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IgG2a antibody
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IgG2b antibody
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IgG2c antibody
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IgG3 antibody
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IgG4 antibody
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