<p>This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</p> <p>This paper presents an overview of computational biology approaches and surveys
some of the natural computing models using, in both cases, a formal language-based
approach.</p>
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Comp Funct Genomics. 2004 Feb; 5(1):91-94