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. 2020 May 27;42(7):805–815. doi: 10.1007/s13258-020-00932-w

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© The Author(s) 2020

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Fig. 10 — Distribution of the codon usage index, ENc and GC content at synonymous third codon position (GC3%). The curve shows the expected codon usage of GC compositional constraints alone account for CUB