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T7 RNA polymerase mutants with altered promoter specificities.
The amino acid at position 748 in T7 RNA polymerase (RNAP) functions to discriminate base pairs at positions -10 and -11 in the promoter. We have constructed a series of T7 RNAP mutants having all possible amino acid substitutions at this position. Surprisingly, most (13/19) substitutions result in...
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| Autores principales: | , , |
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| Formato: | Artigo |
| Lenguaje: | Inglês |
| Publicado: |
1993
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| Materias: | |
| Acceso en línea: | https://ncbi.nlm.nih.gov/pmc/articles/PMC46256/ https://ncbi.nlm.nih.gov/pubmed/8475053 |
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