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. 2011 Nov 3;28(1):25–31. doi: 10.1093/bioinformatics/btr606

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© The Author(s) 2011. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2. — Construction process and left shift of the DNA Gray code in the real-valued domain. (a) The construction process can be expressed as linear maps that have positive (A and C) and negative (G and T) slopes. (b) The left shift function f can be understood as the inverse of the construction process.