Rybalko S, Larionov S, Poptsova M, Loskutov A
Universite de Franche-Comte UMR CNRS 6174, route de Gray, F-25030 Besancon, France.
Phys Rev E Stat Nonlin Soft Matter Phys. 2011 Oct;84(4 Pt 1):042902. doi: 10.1103/PhysRevE.84.042902. Epub 2011 Oct 17.
Large-scale dynamical properties of complete chromosome DNA sequences of eukaryotes are considered. Using the proposed deterministic models with intermittency and symbolic dynamics we describe a wide spectrum of large-scale patterns inherent in these sequences, such as segmental duplications, tandem repeats, and other complex sequence structures. It is shown that the recently discovered gene number balance on the strands is not of a random nature, and certain subsystems of a complete chromosome DNA sequence exhibit the properties of deterministic chaos.
考虑了真核生物完整染色体DNA序列的大规模动力学特性。使用所提出的具有间歇性和符号动力学的确定性模型,我们描述了这些序列中固有的广泛的大规模模式,例如片段重复、串联重复和其他复杂的序列结构。结果表明,最近发现的链上基因数量平衡并非随机性质,并且完整染色体DNA序列的某些子系统表现出确定性混沌的特性。