Li Yushuang, Xiao Wenli
College of Science, Yanshan University, Qinhuangdao 066004, China.
Comput Math Methods Med. 2016;2016:3262813. doi: 10.1155/2016/3262813. Epub 2016 Jun 14.
This paper constructed a novel injection from a DNA sequence to a 3D graph, named circular helix-like curve (CHC). The presented graphical representation is available for visualizing characterizations of a single DNA sequence and identifying similarities and differences among several DNAs. A 12-dimensional vector extracted from CHC, as a numerical characterization of CHC, was applied to analyze phylogenetic relationships of 11 species, 74 ribosomal RNAs, 48 Hepatitis E viruses, and 18 eutherian mammals, respectively. Successful experiments illustrated that CHC is an effective tool of biological sequence analysis and comparison.
本文构建了一种从DNA序列到三维图形的新型映射,称为类圆形螺旋曲线(CHC)。所呈现的图形表示可用于可视化单个DNA序列的特征,并识别多个DNA之间的异同。从CHC中提取的12维向量,作为CHC的数值特征,分别应用于分析11个物种、74个核糖体RNA、48个戊型肝炎病毒和18个真兽类哺乳动物的系统发育关系。成功的实验表明,CHC是生物序列分析和比较的有效工具。