%0 Journal Article %T Characterization of SoxB2 and SoxC genes in Amphi-oxus (Branchiostoma belcheri): Implications for their evolutionary conservation
%A LIN YuShuang %A CHEN DongYan %A FAN QiuSheng & %A ZHANG HongWei %A
%J 中国科学C辑(英文版) %D 2009 %I Springer %X Most Sox genes directly affect cell fate determination and differentiation. In this study,we isolated two Sox genes:SoxB2 and SoxC from amphioxus (Branchiostoma belcheri),the closest living invertebrate relative of the vertebrates. Alignments of SoxB2 and SoxC protein sequences and their vertebrate homologs show high conservation of their HMG domains. Phylogenic analysis shows that amphioxus SoxB2 and SoxC fall out of the vertebrate branches,suggesting that vertebrate homologs might arise from gene duplicat... %K amphioxus %K SoxB2 %K SoxC %K neurulation %K gonads %K immunity %K evolution
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=180CF3A72E750F3261A8A60EDC957784&aid=3FA7562D1F0E434ADC3B3DB1A6298F88&yid=DE12191FBD62783C&vid=286FB2D22CF8D013&iid=9CF7A0430CBB2DFD&sid=FCB110411B6339D8&eid=F7C11D7E3E8C5D3F&journal_id=1674-7305&journal_name=ScienceChina.Lifesciences&referenced_num=0&reference_num=40