NUCLEOTIDE, DINUCLEOTIDE AND TRINUCLEOTIDE FREQUENCIES EXPLAIN PATTERNS OBSERVED IN CHAOS GAME REPRESENTATIONS OF DNA-SEQUENCES

被引:72
作者
GOLDMAN, N
机构
[1] Laboratory of Mathematical Biology, National Institute for Medical Research, London NW7 1AA, The Ridgeway, Mill Hill
关键词
D O I
10.1093/nar/21.10.2487
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The chaos game representation (CGR) is a scatter plot derived from a DNA sequence, with each point of the plot corresponding to one base of the sequence. If the DNA sequence were a random collection of bases, the CGR would be a uniformly filled square; conversely, any patterns visible in the CGR represent some pattern (information) in the DNA sequence. In this paper, patterns previously observed in a variety of DNA sequences are explained solely in terms of nucleotide, dinucleotide and trinucleotide frequencies.
引用
收藏
页码:2487 / 2491
页数:5
相关论文
共 12 条