您的位置: 首页 > 农业专利 > 详情页

Infectious clones
专利权人:
CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS
发明人:
SANCHEZ LUIS ENJUANES
申请号:
NO20022419
公开号:
NO331812B1
申请日:
2002.05.22
申请国别(地区):
NO
年份:
2012
代理人:
摘要:
The present invention relates to a method of preparing a DNA comprising steps, wherein (a) a DNA comprising a full length copy of the genomic RNA (gRNA) of an RNA virus; or (b) a DNA comprising one or several fragments of a gRNA of an RNA virus, which fragments code for an RNA dependent RNA polymerase and at least one structural or non-structural protein; or (c) a DNA having a homology of at least 60 percent to the sequences of (a) or (b); is cloned into a bacterial artificial chromosome (BAC).; Additionally, DNAs are provided, which comprise sequences derived from the genomic RNA (gRNA) of a coronavirus, which sequences have a homology of at least 60 percent to the natural sequence of the virus and code for an RNA dependent RNA polymerase and at least one structural or no-structural protein, wherein a fragment of said DNA is capable of being transcribed into RNA, which RNA can be assembled to a virion. Further, the use of these nucleic acids for the preparation of viral RNA or virions as well as pharmaceutical compositions comprising these DNAs, viral RNAs or virions is also disclosed.Den foreliggende oppfinnelse er relatert til fremgangsmåter for å preparere et DNA omfattende trinn, hvor (a) et DNA omfattende en fullengde kopi av det genomiske RNA (gRNA) eller en RNA-virus; eller (b) et DNA omfattende et eller flere fragmenter av et gRNA til et RNA-virus, hvor fragmentene koder for en RNA-avhengig RNA polymérase og minst et strukturelt eller ikke-strukturelt protein; eller (c) et DNA som har en homologi på minst 60% til sekvensene av (a) eller (b); er klonet inn i et "bacterial artificial chromosome" (BAC). Ytterligere er DNA'er tilveiebragt som omfatter sekvenser derivert fra det genomiske RNA (gRNA) til et korona vi rus hvor sekvensene har en homologi på minst 60% til den naturlige sekvensen til viruset og koder for en RNA-avhengig RNA-polymerase og minst et strukturelt eller ikke-strukturelt protein, hvor et fragment av nevnte DNA er i stand til å bli transkrib
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充