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Life Sciences
Studies from Wuhan University reveal new findings on life sciences
August 6th, 2008
According to a study from Wuhan, People's Republic of China, "We report here the discovery of an attenuation mechanism of classic swine fever virus (CSFV) induced by introduction of a continuous 12-nt (CUUUUUUCUUUU) insertion in viral 3' UTR. The 12-nt insertion sequence was first found in one attenuated vaccine strain HCLV (Hog Cholera Lapinized Virus) which did not exist in other CSFV strains." "To address the function of the 12-nt insertion in viral replication and attenuation, we constructed and analyzed two chimeras stemmed from a highly virulent strain Shimen either with introduction of the 12-nt insertion in 3' UTR or the replacement of viral 3' UTR by the 3' UTR...
Source: Vaccine Weekly (2008-08-06)
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