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© 1990 Nature Publishing Group

Attenuation of Mengo virus through genetic engineering of the 5′ noncoding poly(C) tract

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Page 1: Attenuation of Mengo virus through genetic engineering of the 5′ noncoding poly(C) tract

© 1990 Nature Publishing Group

Page 2: Attenuation of Mengo virus through genetic engineering of the 5′ noncoding poly(C) tract

© 1990 Nature Publishing Group

Page 3: Attenuation of Mengo virus through genetic engineering of the 5′ noncoding poly(C) tract

© 1990 Nature Publishing Group