A Technique to Increase Protein Yield in a Rabbit Reticulocyte Lysate Translation System
Author(s) -
Maria Anastasina,
Ilya M. Terenin,
Sarah J. Butcher,
Denis E. Kainov
Publication year - 2014
Publication title -
biotechniques
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.617
H-Index - 131
eISSN - 1940-9818
pISSN - 0736-6205
DOI - 10.2144/000114125
Subject(s) - reticulocyte , internal ribosome entry site , protein biosynthesis , messenger rna , translation (biology) , lysis , virus , ribosome , inclusion bodies , recombinant dna , biology , microbiology and biotechnology , virology , biochemistry , rna , gene
Rabbit reticulocyte lysate (RRL) is a mammalian cell-free system for protein production. However, one of the limitations of this system is its low protein yield. Inclusion of recombinant virus proteins and specific viral structures on target mRNA could enhance protein production in RRL. Here we show that simultaneous addition of influenza A virus NS1 protein and inclusion of the encephalomyocarditis virus (EMCV) internal ribosome entry site (IRES) in the target mRNA facilitate translation initiation and increase protein yield over 10-fold, improving the translation capacity of RRL.
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