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. 2020 Jan 21;7(6):1092–1107. doi: 10.1093/nsr/nwaa007

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© The Author(s) 2020. Published by Oxford University Press on behalf of China Science Publishing & Media Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 4. — Illustrations of channel coding for DNA storage. (a) Hamming code, which can only be used to check one error. (b) Linear block code. (c) RS code. Shown here is the two-round RS code used by Grass et al. [20]. (d) Fountain code. Shown here is the LT code used by Erlich et al. [19].