中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Long-range correlations in DNA sequences using two-dimensional DNA walks

文献类型:期刊论文

作者Chen, J; Zhang, LX; Zhao, DL
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2005
卷号23期号:1页码:11-16
关键词Autocorrelation Function Dna Sequence Long-range Correlation
ISSN号0256-7679
英文摘要The characterization of long-ran.-e correlations and fractal properties of DNA sequences has proved to be a difficult though rewarding task mainly due to the mosaic character of DNA consisting of many patches of various lengths with different nucleotide constitutions. In this paper we investigate statistical correlations among different positions in DNA sequences using the two-dimensional DNA walk. The root-mean-square fluctuation F(l) is described by a power law. The autocorrelation function C(l), which is used to measure the linear dependence and periodicity, exists a power law of C(l) - l(-mu). We also calculate the mean-square distance along the DNA chain, and it may be expressed as - l(r) with 2 > gamma > 1. Our investigations can provide some insights into long-range correlations in DNA sequences.
语种英语
WOS记录号WOS:000227496800003
出版者SPRINGER HEIDELBERG
源URL[http://ir.iccas.ac.cn/handle/121111/56637]  
专题中国科学院化学研究所
通讯作者Zhang, LX
作者单位1.Wenzhou Normal Coll, Dept Phys, Wenzhou 325027, Peoples R China
2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Polymer Phys Lab, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Chen, J,Zhang, LX,Zhao, DL. Long-range correlations in DNA sequences using two-dimensional DNA walks[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2005,23(1):11-16.
APA Chen, J,Zhang, LX,&Zhao, DL.(2005).Long-range correlations in DNA sequences using two-dimensional DNA walks.CHINESE JOURNAL OF POLYMER SCIENCE,23(1),11-16.
MLA Chen, J,et al."Long-range correlations in DNA sequences using two-dimensional DNA walks".CHINESE JOURNAL OF POLYMER SCIENCE 23.1(2005):11-16.

入库方式: OAI收割

来源:化学研究所

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