%0 Journal Article %T The longest ultraconserved sequences and evolution of vertebrate mitochondrial genomes %A FANG Weiwu %A TU Sili %A CAI Xu %A WANG Yuncheng %A WU Weixing %A
FANG %A Weiwu %A TU %A Sili %A CAI %A Xu %A WANG %A Yuncheng %A WU %A Weixing %J 科学通报(英文版) %D 2006 %I %X We compared 753 genomes of bacteria, archaea, and mitochondria (more than 540 M data) and found four unique ultraconserved sequences in 352 vertebrate mitochondrial genomes which are the longest or second longest or third longest ultracon- served subsequences in the vertebrate mitochondrial genomes, their lengths are approximate to those of small RNA. Surprisingly, the classification and evolu- tion relationship among some high-level categories of animals can be clearly reflected by their regularity of occurrence; moreover, these findings gave rise to some new ideas of evolution of mitochondria and living beings. For instance, the variations in mito- chondrial genomes of animals may help clarify the evolution relationship between Aves and Reptile, and understand the fact that the origin of mitochondrion is at least not a simple copy of genomes of lower living things such as bacteria and archaea. %K mitochondrial genome %K ultraconserved sequence %K small RNA %K evolution
脊椎动物 %K 线粒体RNA %K 基因组 %K 序列结构 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=A3BA4ABABE657CE8310D69C7AD068127&yid=37904DC365DD7266&vid=987EDA49D8A7A635&iid=94C357A881DFC066&sid=385E3C2062167B88&eid=CF0706A3E35031F6&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=10