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DNA deaminases converge on adaptive immunity

AID acts to further refine the immunoglobulin response in fish, birds and mammals. Now, evidence is uncovered to suggest AID actually arose early in evolution and can diversify antigen receptors in lampreys.

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Figure 1: Assembly and diversification of genes encoding antigen receptors in vertebrates.

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Schatz, D. DNA deaminases converge on adaptive immunity. Nat Immunol 8, 551–553 (2007). https://doi.org/10.1038/ni0607-551

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