发明名称 |
Attenuated polyiviruses vaccine containing them and vaccination methods using them |
摘要 |
An attenuated poliovirus in which the 5' non-coding region of the genome is: (a) the 5' non-coding region of poliovirus type 3 Leon strain modified by the provision of the bases uracil and adenine at positions 472 and 537 thereof respectively, or (b) the 5' non-coding region of another poliovirus modified by the provision of the bases uracil and adenine at respective positions corresponding to position 472 and 537 of the 5' non-coding region of poliovirus type 3 Leon strain.
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申请公布号 |
US5639462(A) |
申请公布日期 |
1997.06.17 |
申请号 |
US19940239858 |
申请日期 |
1994.05.09 |
申请人 |
BRITISH TECHNOLOGY GROUP LIMITED |
发明人 |
MACADAM, ANDREW JOSEPH;MINOR, PHILIP DAVID;STONE, DAVID MICHAEL;ALMOND, JEFFREY WILLIAM |
分类号 |
A61K39/00;A61K39/13;C07K14/105;C12N7/01;C12N7/04;C12N15/43;(IPC1-7):C12N7/01 |
主分类号 |
A61K39/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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