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The frameshift mutability of polA1 and recA1 derivatives of mutator strains of Escherichia coli

✍ Scribed by Karen K. Vaccaro; Eli C. Siegel


Book ID
114071048
Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
299 KB
Volume
42
Category
Article
ISSN
0027-5107

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The sequences of a collection of 261 spontaneous lacI- mutants recovered in a PolA- strain of Escherichia coli have indicated an increase in the frequency of most classes of mutation in this strain. Among base substitutions in lacI, a preference for transversions over transitions was observed. In ad