[ Your Name ] would like to inform you about this article on Complexity Digest 2010.13 - 11 http://comdig.unam.mx/index.php?id_issue=2010.13#33675 2010/06/18 [ Your Message ] Editor-in-Chief: Carlos Gershenson Founding Editor: Gottfried Mayer Title: Evolution of Metabolic Networks: A Computational Framework, SFI Working Papers Excerpt: The metabolic architectures of extant organisms share many key pathways such as the citric acid cycle, glycolysis, or the biosynthesis of most amino acids. Several competing hypotheses for the evolutionary mechanisms that shape metabolic networks have been discussed in the literature, each of which finds support from comparative analysis of extant genomes. Alternatively, the principles of metabolic evolution can be studied by direct computer simulation. This requires, however, an explicit implementation of all pertinent components: a universe of chemical reaction upon which the metabolism is built, an explicit representation of the enzymes that implement the metabolism, of a genetic system that encodes these enzymes, and of a fitness function that can be selected for. Source: Title: Evolution of Metabolic Networks: A Computational Framework[ http://www.santafe.edu/research/working-papers/abstract/37465636cdf3b6cee5af44c201e3d59a/ ], Christoph Flamm, Alexander Ullrich, Ullrich Ekker, Martin Mann, Daniel Högerl, Markus Rohrschneider, Sebastian Sauer, Gerik Scheuermann, Konstantin Klemm, Ivo L. Hofacker, Peter F. Stadler, DOI: SFI-WP 10-02-006, SFI Working Papers You can discuss this article on Articles Forum http://comdig.unam.mx/topic.php?id_article=33675