IgG is one of five classes of antibodies that can be produced by our immune system. IgGs have a molecular mass of approximately 150 kDa, what is their subunit composition?
A) 2 light chains and 2 heavy chains
B) 2 light chains, 2 heavy chains, and a J chain
C) 4 light chains, 4 heavy chains, and a J chain
D) 6 light chains, 6 heavy chains, and a J chain
E) 10 light chains, 10 heavy chains , and a J chain.
Answer: A) 2 light chains and 2 heavy chains
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Animal Biology
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