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Translation of T7 RNA in Vitro Without Cleavage by RNase III

Overview
Journal J Virol
Date 1976 Jun 1
PMID 775130
Citations 5
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Abstract

T7 early mRNA's are generated from a high-molecular-weight precursor RNA by site-specific RNase III cleavage. When T7 DNA is transcribed in vitro by Escherichia coli RNA polymerase, the transcript is a large, single-piece RNA equivalent to the in vivo precursor RNA. The T7 RNA synthesized in vitro can be translated as a polycistronic messenger without cleavage by RNase III. All T7 early proteins are synthesized in an RNase III-free, protein-synthesizing system directed by the uncleaved T7 RNA.

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