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Evolution of a new enzymatic function by recombination within a gene.
Mutations that alter the ebgA gene so that the evolved beta-galactosidase (ebg) enzyme of Escherichia coli can hydrolyze lactose fall into two classes: class I mutants use only lactose, whereas class II mutants use lactulose as well as lactose. Neither class uses galactosylarabinose effectively. In...
Shranjeno v:
| izdano v: | Proc Natl Acad Sci U S A |
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| Main Authors: | , |
| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
National Academy of Sciences
1980
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| Teme: | |
| Online dostop: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC349650/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/6774339/ https://ncbi.nlm.nih.govhttps://doi.org/10.1073/pnas.77.6.3529 |
| Oznake: |
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