𝔖 Bobbio Scriptorium
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Internal EcoRI-generated deletion in prophage Mu DNA

✍ Scribed by S.I. Alikhanian; A.M. Kaplan; M.A. Krupenko

Book ID
118314401
Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
845 KB
Volume
92
Category
Article
ISSN
0006-291X

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Several spontaneous Lac- deletion derivatives of the beta-galactosidase gene of Lactobacillus bulgaricus were analyzed for their phenotypic stability. We found that one of these mutants, lac139, carrying a deletion of 30 bp within the gene, was able to revert to a Lac+ phenotype. Genetical analysis