Precise mapping and comparison of two evolutionarily related regions of the Escherichia coli K-12 chromosome. Evolution of valU and lysT from an ancestral tRNA operon |
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Authors: | Y V Brun R Breton P Lanouette J Lapointe |
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Institution: | Département de Biochimie, Faculté des Sciences et de Génie, Université Laval, Québec, Canada. |
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