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Adaptive evolution that requires multiple spontaneous mutations: mutations involving base substitutions.

A previous study has demonstrated that adaptive missense mutations occur in the trp operon of Escherichia coli. In this study it is shown that, under conditions of intense selection, a strain carrying missense mutations in both trpA and trpB reverts to Trp+ 10(8) times more frequently than would be...

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Bibliografiske detaljer
Hovedforfatter: Hall, B G
Format: Artigo
Sprog:Inglês
Udgivet: 1991
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC51982/
https://ncbi.nlm.nih.gov/pubmed/2062865
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