%0 Journal Article %T THE CLONE AND COMPARISON OF VERY VIRULENT PLUS MAREK''''S DISEASE VIRUS(vv + DMV) 648 STRAIN GLYCOPROTEIN E (gE) GENE
特超强毒648株马立克氏病病毒的囊膜糖蛋白gE基因的克隆和序列比较 %A Y Liu %A Z Cui %A L He %A S Zhu %A A Qin %A
刘岳龙 %A 崔治中 %A 何良梅 %A 朱素娟 %A 秦爱建 %J 微生物学报 %D 2001 %I %X The glycoprotein E(gE) gene of very virulent plus Marek's Disease (vv+ MDV) 648 strain was amplified by polymerase chain reaction (PCR) and cloned into pUC18 vector. The gE sequence was determined and analysed. The whole length of 648 strain gE gene is 1494 base pairs. The protein encoded by gE gene has several features characteristic of a membrane-associated glycoprotein. It contains eight potential glycosylation sites, a markedly hydrophobic region at the N terminus that could function as a signal peptide and a hydrophobic segment (aa 391-419) at C terminus that could function as a transmembrane anchor element. Comparison of the gE between 648 strain and virulent MDV (vMDV) GA strain revealed that gE sequence is conserved in MDV serotype 1, there are only two basepairs different, (at bp 512 and 1472), which induce two amino acids changed respectively (at aa 171 and 491). The function of 648 strain gE and the difference of gE between 648 strain and GA strain is on study. %K vv MDV 648 strain %K Glycoprotein E(gE) %K Clone %K Sequence comparison
vv+MDV648株 %K 糖蛋白gE %K 克隆 %K 序列比较 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=A3C6BA55AB623B90FA9104CFFC826F3C&aid=7F897816C9DB22CD&yid=14E7EF987E4155E6&vid=2001E0D53B7B80EC&iid=0B39A22176CE99FB&sid=7CE3F1F20DE6B307&eid=8575BEDA702C4B7C&journal_id=0001-6209&journal_name=微生物学报&referenced_num=7&reference_num=12