KMID : 0578319910010030363
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Molecules and Cells 1991 Volume.1 No. 3 p.363 ~ p.368
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A Site-specific Deletion Mutant of Murin ¥ã-Interferon Showing Anti0Viral Activity in Vitro
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Lee Young-Ik
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Abstract
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Four amino acids were deleted in murine y-interferon gene using simple oligonucleotide directed mutagenesis in order to check whether the 4 amino acids were required for the anti-viral activity. Plasmid pYL-2 was constructed using expression vector pEV-vrf3 and the plasmid pMifko-1 which contains the whole coding sequence for the cDNA and 5¢¥-and Y-noncoding sequences. Results demonstrated that deletion of the four amino acids from the amino-terminal region of the murine y-interferon still showed anti-viral activity in vitro.
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