Objectives: 98% of DNA sequence in human genome belongs to non-coding sequence.

目的：在人类基因组中，有98%的DNA序列属于非编码序列。

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Influence of neighboring base composition on nucleotide substitution bias was observed in the sequence of nuclear pseudogenes and chloroplast non-coding and coding sequences.

核苷酸替换偏好性受其相邻碱基组成的影响现象已经在核基因组假基因序列和叶绿体基因组的非编码序列和编码序列中发现。

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Further analysis on the differential expression of these non-coding RNAs in tissues and development stages has been carried out, as well as their sequence features, conservation and functions.

同时，还对这些非编码rna在不同组织和发育阶段的表达情况进行的检测，并对其序列特点，保守性和功能进行了深入分析。

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